low-grade
adj. 低级的；品质低劣的
adj.
低劣的，低等的；劣等；下等；下品
英英释义
low-grade[ 'ləu'ɡreid ]
adj.of inferior quality
双语例句
用作形容词(adj.)
Leave dynamite to the low and unrefined.
把炸药留给那些低劣的人吧。
There are several grades of herbs available, including pharmacopoeial grade, food grade and inferior grades.
有好几个等级的药材，包括药典级，食品级和低劣的等级。
权威例句
Regression of primary low-grade B-cell gastric lymphoma of mucosa-associated lymphoid tissue type after eradication of Helicobacter ...The response of cells from low-grade B-cell gastric lymphomas of mucosa-associated lymphoid tissue to Helicobacter pylori.
Risks for incident human papillomavirus infection and low-grade squamous intraepithelial lesion development in young females.
Regression of primary low-grade B-cell lymphoma of mucosa-associated lymphoid tissue
Pivotal study of iodine I 131 tositumomab for chemotherapy-refractory low-grade or transformed low-grade B-cell non-Hodgkin's lympho...
Treatment of patients with low-grade B-cell lymphoma with the combination of chimeric anti-CD20 monoclonal antibody and CHOP chemoth...
Supratentorial low-grade glioma in adults: an analysis of prognostic factors and timing of radiation
Mutations in BRAF and KRAS characterize the development of low-grade ovarian serous carcinoma.
The natural history of initially untreated low-grade non-Hodgkin's lymphomas.
Role of extent of resection in the long-term outcome of low-grade hemispheric gliomas.
low-grade (adj.)
1867, originally in mining, with reference to ores, from low (adj.) + grade (n.).
1. Then flaming fires burst out towards me, but I never got hurt from such low-grade magic.
于是他向我喷出了熊熊烈火，但是这种低级的魔法不能对我造成任何伤害。
dj.iciba.com
2. The Mn recovery is over 80%, a new process of enriching and recovering Mn from low-grade manganese carbonate ore.
采用该工艺的锰回收率达80%以上，是一种从低品位碳酸锰矿富集回收锰的新工艺。
dict.cnki.net
3. Study is made on the upgrading of Co from low-grade concentrate calcine leachateand its separation from impurities.
研究了从低品位硫钴精矿焙砂浸出液中钻的富集及其与杂质的分离问题。
dict.cnki.net
4. As one of main parts, the thesis designs and builds experimental platform using the low-grade heat source of small temperature difference according to the basic principle of TEG.
作为论文主要部分之一的实验研究部分，作者依照温差发电的基本原理设计并搭建了小温差下利用低品位热源发电的实验平台。
dict.cnki.net
5. It is more important in mining a low-grade complex orebody due to its special geological conditions.
低品位复杂矿体由于其特殊的地质情况，采场管理工作显得尤其重要。
en.zidian8.com
6. Although considerable research has been completed on utilization of low-grade hardwood lumber, such research needs to continue.
尽管对低级别硬木应用的研究已经完成了不少，但这样的研究还得继续。
blog.sina.com.cn
7. Markets for low-grade lumber will further soften in the weeks ahead.
低等级木板市场会在接下来的几个星期进一步变弱。
firedoor.5d6d.com
8. This paper describes the structure and properties of realgar and flotation tests of Hunan low-grade realgar ore.
本文在描述雄黄矿物的结构和性质的基础上，介绍了湖南雄黄矿低品位矿的浮选试验。
dict.cnki.net
9. Authors believe that bacterial leaching will be a development direction for processing refractory and low-grade oxidized copper ores in the future.
作者认为细菌浸出将是今后处理难选冶低品位氧化铜矿的一个发展方向。
www.chemyq.com
10. Widespread as the occurrence of uranium is, the ores are mostly very low-grade.
铀矿藏尽管分布很广，但矿石却大多是低品位的。
www.kuenglish.info
11. Reprocessing of low-grade tailings is an effective way to improve usage of mineral resources.
低品位尾矿再处理是提高矿产资源利用率的有效途径。
www.chemyq.com
12. Se is a kind of scarce and scatter element, and it is very low-grade ore in mineral.
硒是一种稀少而又分散的元素，矿石中其品位一般都很低。
zuci.chaziwang.com
13. A new type of sulphoaluminate clinker containing barium was burnt from low-grade raw material of barytes, and its burning process was studied.
采用低品位的重晶石为原料，烧制新型含钡硫铝酸盐水泥熟料，并对该水泥熟料的烧成制度进行了研究。
dict.cnki.net
14. Heap leaching theory is actually applied at the low-grade gold deposits in this paper.
本文是一份低品位金矿堆（池）浸理论联系实际的科研成果。
www.chemyq.com
15. A reacting dynamics has been studied, which is about the reaction of the low-grade roasted molybdenite leached with sodium carbonate solution.
对低品位钼焙烧矿和由混合矿粉制成的圆盘样品分别进行了碳酸钠溶液浸取反应动力学研究。
www.dictall.com
16. The method, experimental equipment and results of column leaching were presented for low-grade copper sulfide ore.
介绍了含砷低品位硫化铜矿柱浸实验研究方法、装置和结果。
www.dictall.com
17. According to basic principles of the melting reduction process, a treatment of low-grade zinc oxide ores is investigated.
利用熔融还原法的基本原理，对低品位氧化锌矿的处理进行研究；
dict.cnki.net
18. A low-grade resource is not necessarily a low-quality resource. ).
等级低的资源未必是质量低的资源。
www.kuenglish.info
19. The preparation of active zinc oxide by spray drying method from a low-grade zinc oxide ore was studied.
研究了用喷雾分解、干燥法由低品位氧化锌制备活性氧化锌的工艺。
dict.cnki.net
20. The preparation of active zinc oxide by spray drying method from a low-grade zinc oxide ore was studied.
研究了用喷雾分解、干燥法由低品位氧化锌制备活性氧化锌的工艺。
dict.cnki.net
21. a variety of chert containing magnetite and hematite; mined as a low-grade iron ore.
一种含磁铁矿和赤铁矿的燧石，作为一种低等的铁矿石被开采。
-- 来源 -- 汉英 - 翻译参考
22. In spite of the best orchard management, there will always be a certain amount of low-grade fruit.
即使是最好的果园管理，也会有一定数量的低等果实。
-- 来源 -- 英汉 - 辞典例句
23. This is not always true-as with the manufacture of pig iron and steel from low-grade iron ores-but it did lead to the concentration of industrial developments on the coal fields.
并非一概如此―例如从低级铁矿石中生产生铁和钢材的情况一但是这导致了工业发展集中在煤田上。
-- 来源 -- 英汉 - 辞典例句
24. Diesel fuel is low-grade and comparatively unrefined.
柴油引擎的燃料是等级且未精炼的。
-- 来源 -- 英汉 - 翻译样例 - 工程
25. They successfully abstracted gold of high quality from low-grade ore
他们成功地从低品位的矿石中提炼出高质量的黄金。
-- 来源 -- 英汉 - 翻译样例
26. Actually, some high-quality semi-precious stones are far more expensive than some low-grade precious stones,
但实际上，有些高品质的半宝石远比某些级数低的宝石要贵重许多，
-- 来源 -- 高级阅读(一) - Unit 17 Precious and Semi-Precious Stones
27. My son have have a low-grade fever for several day.
我儿子已发了几天的低烧。
-- 来源 -- 英汉 - 短句参考
28. Relevant departments estimate that even for the construction of low-grade houses, at least 19 billion yuan is required.
据有关部门测算，按最低标准重建住房就需要投资190亿元。
-- 来源 -- 汉英 - 翻译参考
29. A blanket fabric made of low-grade woolen cloth with a nap on both sides.
粗厚起绒呢料用低档羊毛布料制成的,两侧有绒毛的制毯织物
-- 来源 -- 英汉 - 翻译样例
30. Although much of the high-grade ore has been used, there remains enough low-grade ore to last for centuries.
品位高的富铁矿已经开采很多，品位低的铁矿还够开采若干个世纪。
-- 来源 -- 汉英 - 翻译参考
low-grade
