bromine造句_bromine例句_bromine用法_V5词典

1. Is the larger salt bromine production base.: 是全国较大的盐溴生产基地。

2. Magnesium mine, salt mine, Bromine mine, Piezoelectric Crystal.: 镁矿，盐矿，溴矿，压电水晶，铸石用玄武岩。

3. The brominating agent were used instead of liquid bromine in bromination.: 在溴代反应中以溴化试剂代替液溴；

4. Test standard samples of bromine number 0.: 以容量法测定溴值在0。

5. Laizhou city laiyu chemical co. , ltd. is a professional manufacturer of magnesium salt and bromine series flame retardant with a high popularity in the profession of china.: 产品简介莱州市莱玉化工有限公司是镁盐化工品和溴系列阻燃剂的专业生产企业。

6. Alkanes can be chlorinated or brominated by treatment with chlorine or bromine in the presence of visible or uv light .: 烷在可见光或紫外光的照射下，用氯或溴处理能氯化或溴化。

7. Alkanes can be chlorinated or brominated by treatment with chlorine or bromine in the presence of visible or uv light.: 烷在可见光或紫外光照射下，用氯或溴处理才能氯化或溴化。

8. Under this conditions, the sample qualities were:average bromine value 1.: 在最佳操作条件下，实验稳定运行结果表明，试样平均溴价为1。

9. Some impurity as well as bromine was brought by solid matter that smuggled with foam fog in flash steam.: 闪蒸气中雾沫夹带的固体物引入了溴等杂质。

10. Bromine content of brominated butyl rubber(BBR)was determined by 1H-nuclear magnetic resonance(1H-NMR), wavelength-dispersive X-ray fluorescence spectrometry(XRF)and chemical titration respectively.: 分别用1H-核磁共振（1H-NMR）法、X射线-荧光光谱（XRF）法和化学滴定法测定了溴化丁基橡胶（BBR）的溴含量。

11. A new method for determining the bromine content in brominated polystyrene was studied.: 提出了测定溴化聚苯乙烯中溴含量的方法。

12. The properties of the product was evaluated by efficiency of scale inhibition, bromine value and calcium tolerance.: 以防垢率、溴值、钙容忍度为指标对产品进行了评价。

13. The brominating agent were used instead of luquid bromine in bromination.: 在溴代反应中以溴化试剂代替液溴；

14. Through absorption of bromine vapor, the electrical conductivity of poly(phenylacetylene) (PPA) was enhanced by 1012 times.: 通过溴蒸气的吸附，聚苯乙炔（PPA）的电导率比吸溴前提高近12个数量级。

15. Bromine is one of main chemical composition of concentrated seawater and its concentration is as nearly two times as that in seawater.: 溴作为浓海水中的主要化学成分，其浓度接近自然海水中溴浓度的两倍。

16. It was synthesized with 1-octanol as organic solvent from bisphenol-A, bromine and hydrogen peroxide by in-situ bromination-oxidation.: 以正辛醇为溶剂，以双酚A、溴素、双氧水为原料，采用原位溴化-氧化法合成了四溴双酚A。

17. The Characteristics and Application of Bromine Water Solution and Bromine Carbon Tetrachloride Solution;: 溴化氢的水溶液，一种强液体酸。

18. The degree of hydrogenation of a hydrogenated nitrile rubber(HNBR) was determined by a Bromine-Iodometric technique using tricholormethane (CHCI3) as solvent.: 采用以三氯甲烷为溶剂的溴碘法测定氢化丁腈橡胶加氢度，研究了反应时间和反应温度对测定结果的影响。

19. A binary compound of bromine with another element, such as silver.: 银色有毒金属元素，重，单价或二价，唯一一种在常温下呈液态的金属。

20. A binary compound of bromine with another element, such as silver.: 银色有毒金属元素，重，单价或二价，唯一一种在常温下呈液态的金属。

21. a red fluorescent dye resulting from the action of bromine on fluorescein; used in cosmetics and as a biological stain for studing cell structures.: 红色的荧光染料，由溴作用于荧光素而产生，用于化妆品制造并用作研究细胞结构的生物着色剂。

22. bromine in side chain: 支链溴

23. The number of cationic bromine and chlorine compounds is restricted.: 溴、氯阳离子化合物的数量受局限。

24. In general, the activity of the halide component of the initiator increases with the number of chlorine or bromine atoms joined to a single carbon atom.: 一般说来，引发剂的卤化物组份的活性，是随连在同一碳原子上的氯和溴原子的数目的增多而增长。

25. Alkanes can be chlorinated or brominated by treatment with chlorine or bromine in the presence of visible or uv light.: 烷在可见光或紫外光照射下，用氯或溴处理才能氯化或溴化。

26. bromine trifluoride: 三氟化溴

27. bromine water: 溴水

28. A binary compound of bromine with another element, such as silver.: 溴化物由溴和另一元素构成的二元化合物，如银

29. "Halogen: Any of five nonmetallic elements-fluorine, chlorine, Bromine, iodine, and astatine-with similar chemical properties.": 卤素: 周期表VIIa族元素,包括五种化学性质类似的非金属元素︰氟(F)、氯(Cl)、溴(Br)、碘(I)和(At)。

30. Derivatives of bromine are much more active than the corresponding one of chlorine.: 溴的衍生物的活性要比相应的氯的衍生物大得多。

考试词汇

CET4 四级词汇 CET6 六级词汇 TEM4 英专四级 TEM8 英专八级考研词汇 GRE 词汇托福词汇雅思词汇

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