PbZnTi - PILC catalyst is prepared by introducing Pb and Zn into Ti - PILC; DPC yield is 10.1 %.用把活性组分引入Ti -PILC 的方法制备了TiPbZn-PILC催化剂,其DPC产率为10.1%.Mouse Embryonic Fibroblast were obtained from mouse embryo 13.5 dpc or 14...
Then the DPC routine returns to the system.然后DPC程序返回到系统.PbZnTi - PILC catalyst is prepared by introducing Pb and Zn into Ti - PILC; DPC yield is 10.1 %.用把活性组分引入Ti -PILC 的方法制备了TiPbZn-PILC催化剂,其DPC产率为10.1%.The results indic...
From the facts,he was able to determine conclusively that the death was not a suicide.根据这些事实他断定这起死亡事件并非自杀。She said if the world did not act conclusively now, it would only bequeath the problem to future generations.她说如果人...
他将自己的名字缩写为亚历克。He abbreviated his first name to Alec.AIDS是获得性免疫缺损综合征的缩写。AIDS stands for Acquired Immune Deficiency Syndrome.口头英语中is not 常缩写为 isn ‘ t.In conversational English " is not " often contracts to " isn't "....
They walked in companionable silence.他们默默地走着,很友好.He was confiding , good - natured, unsophisticated, companionable.他为人坦率,一团和气, 世故不深, 蔼然可亲.He was turning on her a glance of the companionable and persuasive manner.他以友好、殷勤的...
Britain's two main auction houses, Sotheby's and Christies, have been involved in valuing the works.英国最大的两家拍卖行，苏富比和佳士得参与了对这些作品的估价。...Sotheby's Concise Encyclopedia of Porcelain.《苏富比简明瓷器百科全书》The trio are pa...
以单质碘为催化剂合成了环戊酮乙二缩酮.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.传统的缩酮化、酯化反应工业上多采用浓硫酸作催化剂.Traditional ketalization and esterification reactions are usually catalyzed by concentrated acid in industr...
The stereographic projection must be supplemented by other constructions.赤平极射投影还要有其他的作图方法加以补充.These early observations have been supplemented with results from chemical fractionation.这些早期的观察曾为化学馏分的结果所增补.Any mathematical ...