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Injection of rhIL-2 (200,100,50,25,12. 5 ku/kg) can inhibit mouse ear swelling, especially when dosage is 25～50 ku/kg. Injection of rhIL-2 (25 ku/kg) can inhibit rat plantar swelling. The function of mononuclear macrophage system was strengthened by hypodermic injection of rhIL-2( 100 ku/kg) once a day for 9 days. The decrease of mouse delayed-type hypersensitivity reaction induced by cyclophosphamide was extenuated by hypodermic injection of rhIL-2(50 ku/kg) once a day for 6 days. IL-2 has anti-inflammatory effects and immunomodulatory effects when administered in certain dosage.

RhIL-2注射液，剂量为20，10，5，2.5，1.25万u/kg时，对小鼠鼠耳肿胀模型有抑制作用，其中剂量为2.5～5万u/kg时，抑制率最大；剂量为2.5万u/kg时，对大鼠足拓肿胀模型有显著的抑制作用；rhIL-2注射液每日sc用药剂量为10万u/kg，连续给药9d后，可以明显增强小鼠单核吞噬细胞功能；rhIL-2注射液每日sc用药剂量为5万u/kg，连续给药6d后，可明显减轻由免疫抑制剂引起的小鼠迟发性变态反应降低的强度。rhIL-2在一定剂量范围内可以起到抗炎和免疫调节作用。

Ultimately, situations that once brought on horrendous change-back attacks, that once appeared to you as utterly unworkable puzzles, may end up barely fazing you at all.

练习翻译？遇到难题？快来翻吧

And, at a time of year when children would once have gone out to gather fistfuls of frogspawn, to rear wriggling tadpoles on windowsills, it provides a reminder of the simple wonders of this once common amphibian.

从前，每年到了现在这个季节，孩子们就出去捞上许多蛙卵，在窗台上养起了小蝌蚪；这不由得让人想起了这种从前到处可见的纯洁生命。

When had the though of butterflies that broke though the shackles of cocoon in order to show their beautiful wings and shuttledamong beautiful flowers; when I had the though of young eagles that flatted their delicate wings more than once and tumbled down more than once so as to fly in wind sky; when I had the though of the winter-sweets that made great efforts burst in to bloom in cold winter for releasing their pleasant fragrance l knew that l must change from top to bottom and inside out.

当我看到为了一展自己漂亮的蝶翅，徜徉在漂亮的花丛中而破茧而出的蝴蝶；当我看到为了翱翔在广袤的天空，一次次扑动着稚嫩的翅膀而又一次次摔到的雏鹰；当我看到在寒冬中为了释放自己的芳香仍然在努力绽放的腊梅。我知道我必须彻头彻尾，彻里彻外不是以前的我了。

When had the though of butterflies that broke though the shackles of cocoon in order to show their beautiful wings and shuttledamong beautiful flowers; when I had the though of young eagles that flatted their delicate wings more than once and tumbled down more than once so as to fly in wind sky; when I had the though of the winter-sweets that made great efforts burst in to bloom in cold winter for releasing their pleasant fragrance l knew that l must change from top to bottom and inside out.

当我看到为了一展自己美丽的蝶翅，徜徉在美丽的花丛中而破茧而出的蝴蝶；当我看到为了翱翔在广袤的天空，一次次扑动着稚嫩的翅膀而又一次次摔到的雏鹰；当我看到在寒冬中为了释放自己的芳香仍旧在努力绽放的腊梅。我知道我必须彻头彻尾，彻里彻外不是以前的我了。

It is a grotesque and somehow morbid picture to drive by these areas, where everything just seems to be black, where dead trees are sad indicators of the once flouring landscape, where rusty oil rigs, pipelines, and. whole factory plants are remnants of the once blooming Soviet petrochemical industry.

开车经过这些像是一张怪异病态的照片的地区，每一样东西都是黑黑的，枯树是洒落在这片风景里令人难过的指标，生锈的石油装备、管道、以及整个工厂都是曾经发展苏联石油化学工业的残余。

The addition of in-house phototypesetting equipment would improve document turnaround time because documents would be keyboarded only once and proofread only once.

另外，内部照相排字机可以改善我们的文件周转时间，因为文件只需被排字和校对一次。

The addition of in-house phototypesetting equipment would improve document turnaround time because documents would be keyboarded only once and proofread only once.

另外，内部打印排版装置将提高文档回交速度，文档通过一次键入和一次校对就可以完成了。

If you've never been massaged by two people at once, then you MUST try it at least once in your life.

如果您以前从未做过由两个人同时按摩，那么你就必须尝试它至少一次在你的生活中。

Crucially, each volunteer was examined twice in a month: once early in her menstrual cycle, before she had ovulated, and once late in the cycle, after ovulation but before the onset of menstrual bleeding.

更为关键的是一周要对每位志愿者做两次检查：一次是在月经初期，排卵之前。另外一次是在月经末期，排卵之后但在流血之前。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。