substituted造句

She was dancing while someone substituted at the piano.
她在跳舞,别人代她弹钢琴.

The synthesis methods of melatonin, related tryptaminetryptamine derivatives and substituted indoles are discussed.
从人工合成的角度综述了美乐托宁及有关化合物色胺、色胺衍生物及吲哚衍生物的制备.

Therefore, P should be substituted by a response surface for each genotype.
因此, P必须被各个基因型的反应面所代替.

Volunteers could supplement but could not be substituted for regular employees.
志愿者可以辅助,但不能代替正式员工.

Methods: using N - methylephedrine, via condensation with the corresponding substituted cinnamyl chlorides.
方法: 以甲基麻黄碱为原料与取代桂皮酰氯反应成酯.

Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.
某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.

The progresses in bridged or substituted cyclopentadienyl ( and indenyl ) RuRu Bond carbonyl complexes are summarized.
综述了桥连或取代环戊二烯基 ( 茚基 ) 铁—铁键羰基化合物的研究进展.

The understudy was substituted when the leading actor fell ill.
主角演员患病,由替角代替演出.

Glass blocks are sometimes substituted for ordinary bricks.
有时,玻璃砖被用来代替普通的砖.

The coordination of adenine substituted to the cental zinc leads to self assembly.
结果表明,腺嘌呤取代基与中心金属锌的轴向配位驱动了自组装.

Conclusion Campbell magnolia should not be used as medicine for substituted of Magnolia officinal.
结论滇藏木兰不能代替厚朴入药.

He substituted for the worker who was ill.
他顶患病的工人干活.

The mass spectra of ferrocenyl - � � - diketonate chelates of Ti, Zr, Hf ( 1 - 6 ) and substituted ferroceoyl - titanocene complexes ( 7 - 8 ) have been inves - tigated.
本文研究了钛 、 锆 、 铪的二茂铁基β - 双酮螯合物 ( 1～6 ) 和取代的二茂铁基钛茂络合物 ( 7～8 ) 的质谱.

The understudy is substituted when the leading actor falls ill.
“主角演员患病,由替角代替演出”.

A series of 2, 4 - diamino - 6 - substituted piperazine quinazolines was synthesized.
本文报道2, 4-二氨基 -6- 取代哌哗嗪基喹唑啉衍生物的合成及其抗疟活性.

Hodgson also confirmed debutant Paul Konchesky was substituted purely as a precaution.
霍奇森同时确认,首次亮相的孔切斯基被换下,纯粹是作为预防措施.

Wouldcannot always be substituted for should , however.
但是Would并 不是总是能由should代替.

Boron - substituted polyaromatic mesophase prepared by co - pyrolysis of a tar pitch with pyridine - borane complex under autogeneous pressure.
以煤焦油沥青和吡啶硼烷为原料采用加压热缩聚工艺制备硼取代聚芳烃中间相沥青.

Mono - substituted aromatic hydrocarbons were selectively nitrated with NO _ 2 in the presence of molecular imprinted polymers ( MIPs ).
应用NO_2硝化剂,研究分子印迹聚合物 ( MIPs ) 催化剂在单取代芳香烃硝化反应中的催化特性.

Hexachlorophene - containing skin cleanser is substituted when allergy to shellfish or iodine is present or suspected.
在怀疑或患者确实存在对碘及贝类动物过敏时,可以改用含有六氯酚的皮肤消毒液.

• #substituted