再发生的

In particular, when the Knoevenagel condensation of 2-hydroxybenzaldehyde was conducted with ethyl 2-cyanoacetate, 3-ethoxycarbonylcoumarin was obtained by simultaneous cyclization and alcoholysis of cyanide.

当反应底物为水杨醛与氰基乙酸乙酯的时候，产物为3-乙氧基羰基香豆素，这是水杨醛和氰基乙酸乙酯缩合关环，再发生氰基醇解的产物。

It is first reported and studied systematically about the changes occured during calcination, reduction and re-oxidation treatments of Pt ammine complex supported on β zeolite.

一。首次系统地研究了β沸石上Pt胺化合物经分解、还原及再氧化等处理过程中发生的变化，并提出关于Pt粒子大小及其状态变化的模型。

Race organisers promised there would be no recurrence, but the BBC broadcast of the Spanish grand prix showed images of at least one spectator in the crowd with a blacked out face.

比赛组织者承诺不会再发生，但英国广播公司播出的西班牙大奖赛中展示了至少一位观众在人群中的停电，面对。

While wet anti-dropping is in this condition, coupled with the participation of the water.

而湿掉毛是在这一条件下再加上水的参与发生的。

However, this technique continues to be characterized by its propensity to elicit passive results, such as restenosis, inflammation, thrombopoiesis, formation of encrustation or stone.

但是，再狭窄、染、血、壳或者结石的形成仍然是支架植入术后容易发生的问题。

From now on, I will exert oneself the ability, correcting an existent problem, promise such of the affair will not take place again.

从现在开始，我会尽自己所能，改正存在的问题，保证这样的事情不会再发生了。

"If there are more incidents like those that happened at the Roma-Real Madrid game we will have to reconsider the plan to have the 2009 final in Rome," Uefa spokesman William Gaillard said today.

"如果再发生像罗马-皇马那样的问题，我们就会重新考虑2009年在罗马举行冠军杯决赛的问题，"欧足联发言人威廉。加拉德今天说。

Ear acc ess so that no furth er misha ps would occur.

再发生什么不愉快的事情。

Objective To analyse the risk factors and predictors of restenosis after coronary stenting in Chinese patients.

目的 回顾性分析冠状动脉支架植入术后再狭窄发生的危险因素。

But no amount of dexterity can disguise the fact that Mr Obama's visit to China crystallises a big shift in the global centre of gravity over the past few years.

但再多的巧言妙语也掩盖不了一个事实，即奥巴马中国之旅清楚表明，过去数年间全球重心发生了重大改变。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。