results it is evident that the content of matrine in sophora flavescens using chloroform as solvent is less than using methanol or acid methanol.
结果用氯仿做溶媒时苦参中苦参堿的含量明显低于用甲醇或酸性甲醇做溶媒时的含量。
at the end of thecourse, the rats are put together in a trashcan, chloroform is pouredover them and the lid is closed.
下实验课后,这些老鼠被一并放在一个垃圾桶,倒入氯仿盖上盖子。
in a letter he wrote from jail, he blamed chloroform for his problems, claiming that he’d gotten high before the attack.
在他狱内写的一封信上,他将其问题归咎于氯仿,声称攻击发生之前他变得很兴奋。
chloroform and acetone are happy together because of the hydrogen bonding between the oxygen here and the hydrogen in chloroform.
氯仿和丙酮喜欢呆在一起,因为丙酮上的氧与氯仿中的氢,有氢键作用。
usage of ether and chloroform later declined after the development of safer, more effective inhalation anesthetics, and they are no longer used in surgery today.
在开发出更安全更有效的吸入式麻醉剂之后,乙醚和氯仿的使用逐渐的减少,直到如今已不在外科手术中使用了。
he’d anaesthetized himself with chloroform and slashed open his thigh with a razor.
他用氯仿麻醉了自己,并用剃刀割破了大腿。
though both anesthetic agents were developed around the same time (the 1840s), chloroform soon emerged as the more widely used, as it took action faster and was non-flammable.
虽然这两种麻醉剂在这时都已成熟(19世纪四十年代),但是氯仿很快出现并被广泛应用因为它起效快并且不易燃。
the organics are extracted with chloroform and weighed.
用氯仿将有机质提取出来并称重。
and you saw an example where you if you mix chloroform and acetone, you get a negative deviation.
当混合,氯仿和丙酮的时候,你会得到负的偏移。
but the results varied widely, possibly because of inaccurate estimates of methyl chloroform released by human activities.
但是,结果已经发生了很大变化,可能是因为对人类活动生成的甲醇氯仿物估计不準造成的。
chloroform in particular came under attack in the 20th century, and was shown to be carcinogenic by ingestion in laboratory mice and rats.
尤其在20世纪,氯仿因被发现对实验室中的小白鼠有致癌效果而饱受攻击。
the fields are 「possibly」 carcinogenic, the same category as diesel fuel, chloroform and working as a firefighter, according to the iarc, based in lyon, france, which classifies cancer risks.
手机磁场是「可能」致癌的,在总部设在法国里昂的国际癌癥研究机构的癌癥风险分类中,其分类是和柴油燃料,氯仿以及和消防员一样工作的致癌风险是同等级的。
during the civil war, chloroform was used whenever it was available to reduce the pain and trauma of amputation or other procedures.
内战期间,氯仿是首要的麻醉工具用于减轻截肢及其它手术带来的痛苦。
the gas was banned by the montreal protocol, so now, no new methyl chloroform is fouling the data.
礼仪阻止气体生成,因此,再没有新的甲醇氯仿物能够打乱这项研究的数据了。