期间

Presidential air travel entered the jet age during the presidency of John F.

总统空中旅行进入喷气时代担任主席期间约翰肯尼迪。

Thousands of windows were broken by blast during the air raids.

空袭期间，成千上万的窗户都被震破了。

We hope the air in Beijing will be cleaner during the Olympic Games in August this year.

我们希望在今年八月的奥运会期间北京的空气将会更加清新。

In World War II, General Lee was in command of the air force.

1 二战期间，李将军统率空军部队。

By law, we can't use contractor help during our evaluation unless it is specifically spelled out by Air Combat Command.

按照规定，我们不能在整个评估期间接受承包方的帮助，除非有来自空战司令部的特别授权。

Massive arterial air embolism occured in 7 patients undergoing open-heart operation during cardiopulmonary bypass.

本文报告7例心脏直视手术体外循环期间动脉大量气栓，经上腔静脉逆行灌注等抢救，4例存活。

In the placebo group, intracoronary infusion was not performed in three patients: in one the guidewire could not be adanced into the infarct-related artery, artery, one had an air embolism during initial angiography before the guidewire could be adanced, and one had angiographic eidence of a thrombus in a non–infarct-related artery.

在安慰剂组，有三名患者没有能完成冠脉内灌注；一名是因为导丝没有能放入梗塞相关的动脉，一名患者在血管造影期间，在导丝置入之前就出现了空气栓塞，一名患者在非梗塞相关的动脉中发现了一个血栓。

In closure, your choice of air gun will greatly depend on the function you would like it to perform.

在封闭期间，你选择气枪功能将大大取决于你想去履行。

It all started during the war when there was an air raid right out here.

这是在战争期间留下的那儿曾经遭到过空袭。

SEND A MESSAGE TO US AND WE WILL TRANSLATE IT TO ITALIAN AND READ IT ON AIR DURING THE SHOW.

发一条信息，我们将翻译成意大利文并在活动期间在电台播出。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。