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cavitation

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cavitation是什么意思
英式音标:[ˌkævɪ'teɪʃən]英式读音
美式音标:[ˌkævə'teɪʃən]美式读音
词汇分类:水利水电专业英语(词汇),BSNJ-PAMC-II,高级英文词汇教程 - 高级常用词精选与重现,地理学专业英语基础(自然地理),环境工程专业英语,电子类专业英语词汇
概况:

n. [流] 气穴现象;空穴作用;成穴

词义:

n.

空洞形成,气穴现象;空化;涡凹;汽蚀

英英释义

Cavitation

Cavitation, in biology, is the formation of cavities in an organ, especially in lung tissue as a result of tuberculosis. It can also be caused by squamous cell lung carcinoma after necrosis of the central part.

以上来源于:Wikipedia

用法:

词组短语

cavitation erosion空蚀;气蚀;空隙腐蚀

cavitation damage空泡腐蚀;气蚀损伤;涡蚀损伤;穴蚀损坏

ultrasonic cavitation超声空化;超音波诱导空化

cavitation effect空化效应;气蚀效应

cavitation test空泡试验;空隙现象试验;空腔试验

cavitation number空化数;气蚀数;空泡数

双语例句

用作名词(n.)

Besides, some experimental researches on the cavitation and flow characteristics of water hydraulic throttles are introduced.
此外,在水的涡凹和流程特性上的一些实验的研究水力的节流阀被介绍。

Such cavitation often occurs in pumps, propellers, impellers, and in the vascular tissues of plants.
这样的气穴现象经常在水泵,螺旋桨,推进器,和植物的管状组织里出现。

Inertial cavitation is the process where a void or bubble in a liquid rapidly collapses, producing a shock wave.
惯性的气穴现象是指在一种液体中空穴或者泡沫迅速地破裂,生产冲击波。

权威例句

Cavitation produced by Ultrasonics

Vulnerability of xylem cavitation and embolism. Ann Rev Plant Physol Mol Bio

Mathematical basis and validation of the full cavitation model

Membrane disruption by optically controlled microbubble cavitation

Geographic And Seasonal Variation In Chaparral Vulnerability To Cavitation

Adaptive variation in the vulnerability of woody plants to xylem cavitation

Signals for death and survival: a two-step mechanism for cavitation in the vertebrate embryo.

Optical and acoustic investigations of the dynamics of laser-produced cavitation bubbles near a solid boundary

A preconditioned Navier–Stokes method for two-phase flows with application to cavitation prediction

Cellular and molecular mechanisms of glial scarring and progressive cavitation: in vivo and in vitro analysis of inflammation-induce...
英语词源:

cavitation (n.)

"formation of bubbles in fluid," 1895, from cavity + -ation. Earlier as a medical term (1868).

造句:

1. The total diameter of cavitation, if present, is less than 4cm.

若出现空洞,其直径总和小于4厘米。

www.jukuu.com

2. One problem plaguing fast-moving underwater objects is cavitation, or the formation and implosion of bubbles.

如水下物体迅速移动造成的空穴现象,或引起气泡和向心聚爆,这个问题广泛存在却难以解决。

blog.sina.com.cn

3. To estimate the global burden of chronic pulmonary aspergillosis (CPA) after pulmonary tuberculosis (PTB), specifically in cases with pulmonary cavitation.

旨在估计肺结核(PTB)特别是肺空洞形成之后慢性肺曲霉病(CPA)的全球负担。

www.who.int

4. Such cavitation often occurs in pumps, propellers , impellers, and in the vascular tissues of plants.

这样的气穴现象经常在水泵,螺旋桨,推进器,和植物的管状组织里出现。

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5. This unique feature also reduces pressure recovery on liquid throttling applications minimizing the potential for cavitation.

这种独特的功能还可以降低液体的压力,减少节流申请恢复为空的潜力。

shyingzhe.com

6. The results demonstrated that there were important inferences by the three parameters such as time , distance and pressure for the ability of cavitation , and there was a flat in a certain extent.

结果表明:高压水射流的靶距、射流时间和水射流压力均对其冲蚀能力具有重要影响,三种参数在一定范围都存在影响冲蚀能力的平缓平台区;

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7. In the process conditions permit, the change in pump flow, head, speed and medium operating temperature operating parameters, to avoid the occurrence of cavitation.

在工艺条件允许的情况下,改变泵的流量、扬程、转速及介质的操作温度等操作参数,可以避免汽蚀的发生。

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8. The cavitation and the mechanical function and thermal effect of ultrasound are utilized in these applications.

在植物生理学领域中超声的应用主要是利用了超声的空化作用、机械作用和热效应。

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9. This paper introduced control valve selection and its application based on the theory of flow characteristic, pressure drop, flashing, cavitation and noise.

针对调节阀的流量特性、压降、闪蒸、气蚀及噪音等问题介绍了调节阀在选型和应用中的要点。

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10. The bulb turbine owns unique and good cavitation performance.

灯泡式水轮机具有独特的、良好空蚀特性;

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11. Producing cavities by cavitation nozzles is a simple way to obtain a cavijet.

利用空化喷咀来产生“空泡”是获得“空化水射流”的简便方法。

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12. The comprehensive performances, including the efficiency, cavitation and stability are the emphases of research of the hydraulic machinery.

效率、空化性能及稳定性是混流式水轮机的三大综合性能指标,也是我们研究的重点。

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13. This paper describes the corrosion behavior of heating pipe in hydrazine hydrate evaporator, and shows that the main mechanism is cavitation corrosion.

叙述了水合肼蒸发器加热管的腐蚀情况与腐蚀特征,分析其腐蚀原因主要是空泡腐蚀。

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14. On the contrary, when melt temperature is too low, the melt viscidity becomes intensive, so cavitation and acoustic streaming are in no effect.

如果施振温度过低,熔融合金粘度就会增大,致使声空化和声流效应发挥不了应有的作用。

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15. Holds that negotiability, flow characteristics, valve type, valve actuator should be considered and cavitation and flashing be avoided when selecting control valves.

认为在选择阀门时应考虑阀门的流通能力、流量特性、阀体种类、阀门执行器等因素,并避免出现汽蚀和闪蒸现象;

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16. The improved structural design and adoption of new materials have greatly improved the cavitation performance of metering pump.

改良的结构设计和新型材料的选用大大提高了计量泵的汽蚀性能。

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17. This is the basis of the phenomenon called cavitation.

这就是所谓汽蚀现象的根据。

danci.911cha.com

18. This is a larger squamous cell carcinoma in which a portion of the tumor demonstrates central cavitation, probably because the tumor outgrew its blood supply.

较大的鳞状细胞癌,其中部分肿瘤组织出现空洞,可能因为肿瘤的生长速度过快,超出了血液供应的能力。

www.binglixue.com

19. After systematical research on the related hydraulic characteristics is carried out those of cavitation are further investigated.

本文从系统研究二元明流反弧段的水力特性入手,探讨反弧段的空化特性。

dict.cnki.net

20. With the development of large-sized hydraulic turbine in recent years, high energy performance good cavitation performance and stability of turbine are more important then ever.

随着叶片式水力机械向大型化方向发展,工程上对水轮机的能量特性、空化性能和稳定性又提出了更高的要求。

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21. The results of numerical simulation show that the pump with the variable-pitch inducer can improve the anti-cavitation performance.

模拟结果表明,磁力驱动冷凝泵吸入口配置变螺距诱导轮可以有效提高抗汽蚀性能。

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22. Result shows that the negative pressure and the cavitation can be minished by improving the structure of the valve seat and core.

通过分析发现,如对阀座和阀芯的结构进行改进,可以明显减小负压值与气穴发生的程度。

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23. The chemical corrosion by the hydrazine hydrate solution enhances cavitation corrosion.

水合肼溶液的化学腐蚀又加剧了空泡腐蚀。

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24. Fittings and other components to seal the well to prevent air intrusion, so as to control air traps and the occurrence of cavitation.

管接头等元件的密封要良好,以防止空气侵入,从而控制气穴与气蚀的发生。

www.nanyangpumps.com

25. The dominant mechanism by which interventional ultrasound energy dissolves thrombi is acoustic cavitation.

超声介入消融血栓的主要作用机制是声学空化效应。

www.chemyq.com

26. When outlet pressure is constant, increasing inlet pressure could enhance cavitation effect.

当出口压力一定时,升高入口压力可以增强空化效应;

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27. There is no cavitation damage and issues such as irrigation water. The latter point in particular to the operators is a big convenience.

不存在汽蚀破坏及灌引水等问题。特别是后一点给操作人员带来了很大的方便。

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28. There is no cavitation damage and issues such as irrigation water. The latter point in particular to the operators is a big convenience.

不存在汽蚀破坏及灌引水等问题。特别是后一点给操作人员带来了很大的方便。

www.cn-em.com

29. This is the basis of the phenomenon called cavitation.

这就是所谓汽蚀现象的根据。

-- 来源 -- 英汉 - 辞典例句

30. Areas of necrosis and cavitation may occur within the tumor.

肿瘤内可以有坏死和成腔区。

-- 来源 -- 英汉 - 辞典例句

31. Cavitation can be caused by a variety of reasons.

气穴可以由各种原因引起。

-- 来源 -- 英汉 - 辞典例句

32. cavitation damage, cavitation erosion

空蚀

-- 来源 -- 英汉 - 短句参考

33. acoustic cavitation

声空化

-- 来源 -- 英汉 - 短句参考

34. bubble cavitation

空|泡气蚀

-- 来源 -- 英汉 - 翻译参考[网络]

35. cavitation factor

气蚀系数

-- 来源 -- 英汉 - 翻译参考[网络]

36. cavitation intensity

气蚀强度

-- 来源 -- 英汉 - 翻译参考[网络]

37. cavitation loss

气蚀损失

-- 来源 -- 英汉 - 翻译参考[网络]

38. The total diameter of cavitation, if present, is less than 4cm.

若出现空洞,其直径总和小于4厘米。

-- 来源 -- 英汉 - 辞典例句

cavitation

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