density
n. 密度
n.
密度；稠密，浓厚；[物]浓度，比重；愚钝
变形
复数：densities
双语释义
n.(名词)[U]密集,稠密 the quality of being dense
[C][U]密度 relation of mass to volume
英英释义
density[ 'densəti ]
n.
the amount per unit size
同义词：denseness
the spatial property of being crowded together
同义词：concentrationdensenesstightnesscompactness
词组短语
high density高密度，密度高
current density电流密度；扩散（弥漫）流密度
low density低密度
power density功率密度；谱线密度；力密度
energy density能量密度
population density人口密度；种群密度
density function密度函数
probability density概率密度；几率密度
bulk density容积密度，体积密度；单位体积重量
relative density 相对密度（等于specific gravity）
density distribution密度分布
flux density通量密度；辐射流密度；流量密度
spectral density[电]谱线密度
probability density function机率密度函数；概率密度分布函数
charge density[化]电荷密度
power spectral density功率谱密度
high density polyethylene高密度聚乙烯
electron density电子密度；电子浓度
dry density[物]干密度；[物]干容重
linear density线密度
双语例句
用作名词(n.)
Mercury has a much greater density than water.
水银的密度比水大得多。
The density of population in this city is very high.
这个城市的人口密度非常高。
The driver had to stop because the density of the fog made it difficult to see.
由於浓雾使道路很难看清,司机不得不停车。
The next trail would require a slightly higher filling density acid.
在下一次试验时需要注入比重较高的酸。
The bicapillary pycnometer is a tool for accurate determination of density.
双毛细管比重瓶是一种用于精确测量液体密度的仪器。
权威例句
Density-functional exchange-energy approximation with correct asymptotic behavior.A density-based algorithm for discovering clusters in large spatial Databases with Noise
CONDENSATION—Conditional Density Propagation for Visual Tracking
C ONDENSATION —Conditional Density Propagation forVisual Tracking
Genome sequencing in microfabricated high-density picolitre reactors
Erratum: Density-functional approximation for the correlation energy of the inhomogeneous electron gas
Self-interaction correction to density-functional approximations for many-electron systems
A density-based algorithm for discovering clusters a density-based algorithm for discovering clusters in large spatial databases wit...
Estimation of concentration of low-density lipoprotein cholesterol in plasma without use of the preparative ultracentrifuge
Estimation of the concentration of low-density lipoprotein cholesterol in plasma, without use of the preparative ultracentrifuge.
density (n.)
c. 1600, from French densité (16c.), from Old French dempsité (13c.), from Latin densitas "thickness," from densus "thick, dense" (see dense).
1. And he predicts the density of the oxide of the yet undiscovered element.
他预测这个还未被发现的元素的，氧化物的密度。
dict.youdao.com
2. The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
土星的密度是如此之低，以至于如果你能把放在一个巨大的装有水的玻璃杯里，它会漂浮在水面上。
www.appenn.com
3. Therefore, most that is around you is of a material density and many who are still sleeping are clinging onto this particular energy for fear of losing all that they have.
因此，最多围绕你的都是一个物质的密度，并且许多人还在沉睡中，并且执着在这特别的害怕失去他们所有物质东西的恐惧能量中。
leo2208.blog.163.com
4. This wave of excess density is sound.
这种过剩密度的波就是声波。
www.putclub.com
5. Does this mean that in any density level anything that you can think of is happening?
这是否意味着在任何密度层次，你所想的任何事情都正在发生？
danci.911cha.com
6. Predators do not solely respond to the distribution and density of prey – they may also respond to the distribution of competing predators.
捕食者并不单独对猎物的分布与密度做出反应——它们对与之竞争的捕食者的分布也会反应。
222.178.186.11
7. Where could this energy density come from?
但这个能量密度究竟从何而来？
dj.iciba.com
8. Whether or not an object floats depends on the density of both the object and the water.
一个物体是否会浮起，既取决于该物体的密度，又取决于水的密度。
www.kaka3.com
9. Therefore the response of the probe must be revised by density.
因此必须对焦炭水分探头的响应进行密度修正。
dict.cnki.net
10. You will hardly even remember going through this part of the density.
你甚至将几乎不记得通过密度的这一个部份。
blog.sina.com.cn
11. You do not need to provide alternative resources for every combination of screen size and density.
你不需要为每个屏幕尺寸和密度的组合提供多个资源。
www.xlgps.com
12. We must note, although keyword density is ranked one of the important factors, of course not negligible, but the most important still is content.
大家一定要注意，虽然关键字密度是排名的一个重要的因素，当然不可忽略，但最重要的还是内容。
bbs.ic98.com
13. The density may be normal at one place but low at another.
在某个身体部位密度正常，但是在另外一个部位可能偏低。
www.kekenet.com
14. Isobutanol, however, can be sent through these pipelines, and its energy density is close to that of gasoline.
然而，异丁醇却可以利用这些管线来运输，另外它的能量密度也与汽油相当。
article.yeeyan.org
15. The new layout increases density per employee.
新的布局，增加密度每名雇员。
www.china-jjw.com
16. He would like to concentrate his citizens, boosting the population density in areas that are still economically viable, while encouraging people to move out of districts that are not.
他希望将他的市民都聚集起来，而不是鼓励人们离开这个地方，促进地区的人口密度在经济上依旧是可行的。
www.ecocn.org
17. Some physical properties, such as mass, are constant while some other physical properties, such as density, change with temperature and pressure.
有些物理特性，例如物资，是不变的，然而有些其他的物理特性，例如密度，随温度与压力改变。
203.64.184.214
18. By choosing an appropriate monitor function, the density of mesh points near the critical points can be bigger than that near other points on the minimal energy path.
通过在自适应零温度弦方法中选择合适的控制函数，可以使得最小能量路径上的网格点密度在这些临界点附近比较大。
dict.cnki.net
19. No being of third density is immune to this.
第三密度的存有没有人能免于这个。
www.mingxing.com
20. The population density of that country is 685 per square mile.
那个国家的人口密度为每平方英里685人。
《新英汉大辞典》
21. Both the plasma density and the electron temperature increase as the coil current increases.
当线圈电流增大时，等离子体密度和电子温度都随着增大。
dict.cnki.net
22. The density of the star has become so great that it may explode at some time.
这颗恒星的密度如此之大，以至于它会在某一时刻爆炸。
www.chinasunland.org
23. These attributes include the density of the object and the friction.
这些属性包括物体的密度和摩擦力。
www.ibm.com
24. These attributes include the density of the object and the friction.
这些属性包括物体的密度和摩擦力。
www.ibm.com
25. a population density of 50 per square kilometer
每平方公里五十人的人口密度
-- 来源 -- 英汉 - 辞典例句
26. A modification of the common-origin theory accounts for the density discrepancy.
关于共同起源的理论，有一种改进的论点解释了密度的不符。
-- 来源 -- 英汉 - 辞典例句
27. Computers present a particular challenge—although they can add motion and interactivity, computer displays have low information density compared to that of paper.
计算机具有一个特别的挑战——虽然它们能够添加动画和交互，但它的信息分布密度比纸张低。
-- 来源 -- About Face 3交互设计精髓
28. Beds of less than normal density are slightly uplifted.
低于平均密度的地面微微隆起。
-- 来源 -- 英汉 - 辞典例句
29. Antigen density on the tumor cell surface influences the cytotoxic sensitivity.
瘤细胞表面的抗原密度影响细胞毒的敏感性。
-- 来源 -- 英汉 - 辞典例句
30. Density exceeded 100 nests per mile.
丝巢密度超过每英里100巢。
-- 来源 -- 英汉 - 辞典例句
31. Balance navigation with display density
平衡导航和显示密度
-- 来源 -- About Face 3交互设计精髓
32. Although this is a good density measurement, the application is clearly limited.
虽然这是一种测定密度的好方法，但应用起来显然有局限性。
-- 来源 -- 英汉 - 辞典例句
33. In this case, more data density and more complex interactions and visual transitions can sometimes be introduced to positive effect, but the limitations of the input mechanisms need to be carefully respected, lest the user lose the ability to successfully navigate the interface.
在这两类信息亭上可以增加数据的密度，采用较为复杂的行为和视觉转换有时可以带来正面的效果。 但是输入方面的限制仍然要引起我们的注意，以免使用者无法顺利地在界面中导航。
-- 来源 -- About Face 3交互设计精髓
34. Sites that are purely informational, which require no complex transactions to take place beyond navigating from page to page and limited searching, must balance two forces: the need to display a reasonable density of useful information and the need to allow first-time and infrequent users to learn and navigate the site easily.
这些并不需要复杂的操作，但也要注意平衡如下两个方面，即显示有用信息的密度要适当。 而且要便于首次和非频繁使用者的导航和学习，这就意味着信息类网站在独占姿态和暂时姿态之间存在着相对的作用力。
-- 来源 -- About Face 3交互设计精髓
density
