长时间

In the high-frequency full-power, long tube output should pay special attention to the cooling system is normal, because the full power output of the tube heating than half-power when the high heat four times, when the cooling system abnormalities and easily damaged when the tube

在高频全功率、长时间输出时应特别注意电子管的冷却系统是否正常，因为在全功率输出时的电子管发热量比半功率时的发热量高四倍，当冷却系统异常时及易损坏电子管

Both of them adopt mix gas of CO_2 (98%) and PH_3 (2%) as fumigant which compressed in the cylinder. The system can kill all insects at each stage through long time fumigation at a low concentration.

二者均采用压缩在钢瓶中的98％CO_2和 2％PH_3混合气体作为熏蒸剂，对粮仓进行低浓度长时间的熏蒸，以达到全部杀死各阶段粮食害虫的目的。

Both of them adopt mix gas of CO_2 (98%) and PH_3 (2%) as fumigant which compressed in the cylinder. The system can kill all insects at each stage through long time fumigation at a low ...

二者均采用压缩在钢瓶中的98％CO_2和 2％PH_3混合气体作为熏蒸剂，对粮仓进行低浓度长时间的熏蒸，以达到全部杀死各阶段粮食害虫的目的。

As she was very fussy, it took her a long time to pick on one.

她很挑剔，用了很长时间才选好了一顶。

As she was very fussy, it took her a long time to pick one.

她很挑剔，用了很长时间才选好了一顶。

Large vessels have considerable inertia and take a long time to gain speed and momentum.

大型船舶具有大惯性，需要很长时间增速以及获得动力。

Since has considered your firm's to our company such long time vigorously support, in order to simultaneously 15061 project cooperations are happy, we decided gives you again in the galvanization 1000 US dollars discounts, our profit may say minisculely in this foundation, but in order to our cooperation is happy, I thought this point we may achieve.

考虑到贵公司对我们公司这么长时间以来的大力支持，同时为了15061项目的合作愉快，我们决定在镀锌上再给您1000美元的折扣，在这个基础上我们的利润可以说微乎其微，但是为了我们的合作愉快，我想这一点我们还是可以做到的。

But it's just the opening gambit in what could be a long chess match.

不过，这只是一场可能持续很长时间的棋局的第一招。

Given that the flight muscles usually contain about 0.35% glycogen by weight, calculate how long a game bird can fly.

因为通常飞翔肌中含有大约0.35%的糖原，计算猎鸟能飞多长时间？

Given that the flight muscles usually contain about 0.35% glycogen by weight, calculate how long a game bird can fly .

因为通常飞翔肌中含有大约0.35%的糖原，计算猎鸟能飞多长时间？他赶走了鼻子上的苍蝇。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。