benzene ring in benzocrown ether has electron receptor effect can reduce complex ability to metal ions because of weakling the basicity of crown ether.
苯并冠醚的苯环具有很强的吸电子效应,降低了冠醚环上醚氧的堿度,因此减弱了其对金属离子的络合能力。
「fern, 」 said mr. arable, 「i know more about raising a litter of pigs than you do. a weakling makes trouble. now run along! 」
「芬,」阿瑞博先生说道,「我比你更懂饲养一窝猪崽。一头虚弱的猪崽会制造很多麻烦。走开,快!」
did she think - she was always a weakling - that i would not use it?
她以为——她始终是个弱者——她以为我不会使用这个秘咒吗?
for years continental europe has been regarded as the weakling of the world economy, wheezing along behind healthy, trim america and young, gambolling asia.
多年以来欧洲大陆被视作世界经济的软肋,落后于健康有序的美国经济,也落后于年轻雀跃的亚洲经济,因此显得积弱踟蹰。
the talks aren「t all about a weakling us trying to placate the powerful landlord from beijing.
这些对话并不仅仅是一个正在衰落的美国试图安抚来自北京的阔佬。
the dollar is the weakling among rich-world currencies (see article).
美元现在是富裕世界货币中的弱者。
and then, i thought, however will that weakling live at wuthering heights, between his father and hareton, what playmates and instructors they」ll be.
后来,我又想,那个虚弱的东西生活在呼啸山庄,在他的父亲和哈里顿中间,怎么过法呢?他们将是什么样的游伴和教师呢!
still the birth rate, weakling piglet rate, deformity rate and mummy rate were decreased in the treatment group.
试验组仔猪的死胎率、弱仔率、畸形率和木乃伊率比对照组均有不同程度下降;
the overall e-book market is still a 90-pound weakling next to the asiatic elephant of print publishing.
然而,相对于传统的纸质书出版市场,电子书市场仍然是不值一提。
weakling , who knew that this was probably true , made no further protest.
威克林议员知道这是很可能的,也就没有再提什么抗议。
in the 「x-men」 films, he becomes even weaker, a 90-pound weakling to wolverine「s bully bravado.
在x战警的电影里,金刚狼稍微对他耍了点狠,他就变成一个软脚虾,比在漫画里的他还逊。
he watched caswell」s weakling son named a page, a squire, and finally a knight.
他看到卡斯威尔的软弱的儿子在纸上签名,任命一个侍从,最终是一个骑士。
at 14 he was a weakling who could do only two pull-ups; at 16, when he made his first free ascent at joshua tree, he could do 27.
14岁,他弱到只能做两个引体向上;16岁,当他在约书亚树公园进行第一次徒手攀爬时,他能做27个。
i only hope you will quickly forget this weakling who lacks the courage to be frank.
我不敢求你谅宥,我只希望你快忘记我这个软弱、没有勇气的人。