溴
- 与 溴 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Geometric reduction of resources, increased government administration, the bromine business and cost of future production are not good.
资源几何性减少、政府行政力度加大,使得溴素企业对未来产量和成本都不看好。
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It indicates that the modified membrane can do better than the unmodified membrane in inhibiting the diffusion of bromine.
这表明改性隔膜比未改性隔膜更能抑制单质溴的扩散。
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Recent research shows that the computer screen can produce a carcinogenic substance called bromine dibenzofuran, which is harmful to human's health.
近期的研究表明电脑屏幕可以产生一种叫做溴二苯并呋喃的致癌物质。
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Bromoform was the only trihalomethane found in significant amount.
溴仿是发现的唯一含量较高的卤代甲烷类物质。
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The starting material substituted cyclohexyl benzoic acid was prepared from substituted phenyl ethanones by bromoform reactions...
起始原料取代的环己基苯甲酸由取代的苯乙酮经溴仿反应得到。
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The bromoform concentration of 16.4 μg/l measured after 80 min contact time was reduced to 1.6 μg /l by GAC filtration with an empty bed contact time of 4.2 min.
接触80分钟后测出的16.4μg/l的溴仿浓度经过4.2分钟空床停留时间的活性炭过滤已降至1.6μg/l。
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We gained the ethynylferrocene in high yield by the the reaction of triphenylphosphine with chloroform or bromoform in the presence of KOBu~t to give witting reagent, which reacted with formylferrocene and then followed by n-butyllithium dehydrohalogenation.
在本论文的第二部分,我们用三苯基磷与溴仿或氯仿在叔丁醇钾作用下,制得三苯基磷甲叉烯,然后与二茂铁甲醛反应,得到二氯取代烯烃,在正丁基锂作用下得到二茂铁乙炔。
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Objective: To study the effect of Ambroxol Hydrochloride Injection in the treatment of bronchiolitis.
目的:探讨盐酸氨溴索注射液佐治小儿毛细支气管炎的疗效。
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Domestic tiotropium bromide is an effective and safe bronchodilator in treating mild to moderate COPD.
国产噻托溴铵对于轻、中度COPD稳定期病人疗效显著且安全可靠。
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Take for the amount of test materials, precision that set, place beaker, unless otherwise specified, may be added 40ml of water and hydrochloric acid solution (1-2) 15ml, and then set on a magnetic stirrer, stirring allows the dissolved, together with potassium bromide 2g insert platinum - platinum electrode, it will insert the solution of the following buret tip is about 2 / 3, using sodium nitrite titration solution (0.1mol / L, or 0.05mol / L) rapid titration, side drops while stirring, to near point, Burette tip surface will be presented with a small amount of water leaching cutting-edge, lotion, and solution and continue titration slowly until the sudden deflection of galvanometer pointer, namely, titration end point.
取供试品适量,精密称定,放置烧杯中,除另有规定外,可加水40ml与盐酸溶液(1-2)15ml,而后置电磁搅拌器上,搅拌使溶解,再加溴化钾2g,插入铂-铂电极后,将滴定管的尖端插入溶液下面约2/3处,用亚硝酸钠滴定液(0.1mol/L或0.05mol/L)迅速滴定,边滴边搅拌,至近点时,将滴定管的尖端提出液面,用少量水淋洗尖端,洗液并溶液中,继续缓缓滴定,至电流计指针突然偏转,即为滴定终点。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。