when prayer so often proves in vain, hope seems like the summer birds, too swiftly flown away.

desktop pc: that can be used for miscellaneous purposes (developer testing, integration of code, etc).

桌面PC：可供多种用途（测试，代码集成等）

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at the same time, the processing cost was so high that minor enterprises could not stand the racket.

在同一时间，处理的成本是如此之高，中小企业无法忍受的处境。

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provide passive immunity to pigs

使猪产生被动免疫

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stability of some epidemic models with passive immunity

一类有被动免疫的流行病模型研究

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the importance of passive immunity for newborn porkling and its application

外源性免疫球蛋白对仔猪的作用及其应用

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an examining report of the effect on the active immunity and passive immunity with hog-cholera vaccine

乳猪猪瘟被动与主动免疫效果的监测报告

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passive immunity of chickens from breeding birds vaccinated with inactivated oil-emulsified vaccine of escherichia coli

种鸡接种大肠杆菌油乳剂灭活苗被动免疫雏鸡的试验

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passive immunity is "borrowed" from another source and it lasts for a short time.

被动免疫的抗体是从其它地方“借来”的，只能持续很短的时间。

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young suckling piglets are protected by passive immunity from the sow.

新生仔猪可从母体获得被动的免疫力。

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coordination mechanism of interests between main grain producing area and main selling area based on grain and food safety

基于粮食安全的主产区和主销区的利益协调机制

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behind him was a great pile of music.

在他的身后堆着一大叠乐谱。

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checkpoints for security guards to go on patrol

保安人员的巡逻点

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detective ahn , go on patrol duty with your wonderful partner

安捕快，和你这个好搭档巡逻去吧！

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the lead scout tells mark that his men cannot go on patrol because they don't have enough cornmeal and salt.

巡防队长告诉马克，由于缺乏足够的玉米粉和食盐，所有他的人都无法组织巡逻。

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they are also responsible to go on patrol, to answer abstain and support duties and so on landing operations.

它们还负责巡逻、答戒和支援登陆作战等任务。

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'you'll go on patrol, or you'll bloody walk out of this park! '

‘你或者去巡逻，或者流着血走出公园！’

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claire: you know, i've been thinking after we save the world, i might go on patrol.

你知道吗，我最近一直在想我们拯救世界以后的事，我想当一个巡逻警察。

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while many incumbents' plans remain in flux, approximately 25 representatives are likely to vacate their seats after this congress.

虽然许多现任众议员的未来计划尚未确定，但大约25位众议员有可能在本届国会结束时卸任。

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there are only few quantities in store, so as to avoid the out-of-store later, please make the order as soon as possible.

由于库存少，为了避免您选购的物品被抢购，请尽快下定单。

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my bicycle disappeared from the place i parked when i walked out of store 10 minutes later.

十分钟后，当我从商店里走出时，我的自行车不见了。

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