查询词典 o. n.

The palladium-catalyzed allylation is a powerful tool for C-C, C-N, and C-O bond formation, which has been widely applied to organic chemistry.

而利用金属钯当作催化剂来进行烯丙基化反应，形成碳-碳键，碳-氮键和碳-氧键，在有机化学中是很广泛的合成方法。

Quite apar t from t he logistic problems, t here exi st ed a well- established t radition in Britai n, which r efused t o repat riate against t heir will people who found t hemselves in British hands and t he nat ur e of whose reception by their own gov- ernment was , to say the least , dubious .

这句话的意思是：除了后勤方面的问题之外，在英国还存在一个既定的传统，那就是不能违反当事人意愿强制遣返那些在英国人手上而不知他们本国政府是否接纳他们的人。

In this thesis, the three series of P, O and P, N bidentate ligands chelated palladium complexes ￡40-46} were designed and synthesized for Suziki cross-coupling reaction.

研究了它们对Suzuki偶联反应的催化作用，优化了这些催化剂在联苯类化合物合成中的反应条件。

P. O. Dolphin's Barn: the transliterated name and address of the addresser of the 3 letters in reversed alphabetic boustrophedonic punctated quadrilinear cryptogram N.

从伦敦市内西区查林十字路邮政局三十二号信箱邮购来的。

O rganizers say they hope the campa i g n would send a message to the fashion industry.

组织者们希望这个活动能给时尚界传递一个信息。

To my campaign manager, David Plouffe ---- the unsung hero of this campa ign who built the best ---- the best political campaign I think in the history o f the United States of America ---- to my chief strategist, David Axelrod ---who has been a partner with me every step of the way, to the best camp aign team ever assembled in the history of politics ---- you made this happe n, and I am forever grateful for what you've sacrificed to get it done.

我要感谢我的竞选团队主管，大卫普鲁夫，这位幕后英雄创造了一场完美的竞选，我认为是美国有史以来最出色的政治竞选。我要感谢我的首席战略家，大卫艾克赛罗德，我的每一步都有他的并肩前行。我要感谢这支政治史上最棒的竞选团队。是你们创造了今天，我将永远感激你们为此所做出的一切牺牲。

H-Tyr-OH was then react with fluorenylmethyl chloroformate in dioxane or THF to give N-Fluorenylmethoxycarbonyl-O-benzyltyosine Fmoc-Tyr(Bzl-OH in 98% yield.

酪氨酸苄醚与芴甲氧羰基氯(Fmoc-C1)反应，成功地在氨基上导入了芴甲氧羰基保护基，反应在二氧六环或四氢呋喃中进行，产率达到98%。

FX CM shal l at n o ti me be r equired to deliver to Trader t he i dentical pr operty

FXCM 在任何时候均无需向交者交回等同于FXCM 交予其他

Itself as broker or to others, any securities or other property of Trader held by FXCM as marginor secur ity. FX CM shal l at n o ti me be r equired to deliver to Trader t he i dentical pr operty

保物的任何证券或其他财物，以单独或者与其他交易者的财产一起的形式，抵押、再抵押，投资或出借于FXCM 自己或其他方。

This method is featured with high estimating performance and little computation burden by n o aperture losing and temporal smoothing. The reˉ quirements on hardware for RSDOA matrix method is predigested consu medly only need one fiducially sensor array with arbitrary structure and a single scattered sensor cell, so it is more effective and practical than other existing similar algoˉ rithms.

与现有算法相比较，RSDOA方法对于系统的硬件需求大为下降，计算负担小；由于无阵列孔径损失问题且空时协方差矢量具有时域平滑效果，因此参数估计性能优越，具有广泛的适用性与实际的应用价值。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。