查询词典 keep down

It is then tightened to keep the sphincter closed and keep the acid from getting out of the stomach.

然后是加强保持括约肌关闭，保持酸失控的胃。

The results show that:(1) wetland reservoirs can control wetland degeneration and springwater overflow;(2)wetland reservoirs can store floodwater and winter to prevent flood, drought and desertification so that keep ecological system balance of wetland;(3) uncoordinated contradiction between agricultural water use and ecological water demand can be resolved under the adjustable function of wetland reservoirs;(4)wetland reservoirs has effective capability to keep biological diversity.

对位于玛纳斯河流域泉水溢出带中的湿地水库群对流域生态环境的作用进行了研究，结果表明，该湿地水库群在防止湿地萎缩退化、防止次生盐渍化、保护流域内生物多样性、防风固沙、防止土壤沙化、抵御洪、旱灾害威胁、加强湿地调控能力以及增加了绿洲的人口承载能力和生产力等方面起到了很好的保护作用。

Now that you can keep your mind open to new ways of thinking, instead of turning a blind eye to them, you stand a good chance to keep up with the flow of the times.

B。既然你能从心理上乐于接受新的思维方式，而不再对其视而不见，那你就有机会跟上时代的潮流。

He stated,"You can keep the F and I'll keep my dream."

他说，'你可以给我F 分，我将坚持我的梦想。'

He stated,'You can keep the F and I'll keep my dream.'

他说：'你可以保留 F ，而我将保留我的梦想。'

You should keep your head up while walking and keep your eyes looking straight ahead.

您应该让您的头，而步行和保持你的眼睛看直行。

The results showed that the mammary tissue cultured in superfusion system could keep normal tissue activity and ultrastructure within 24-72 h in DMEM plus 10 % calf serum, while mammary tissue stationary culture could keep normal tissue activity and ultrastructure within

结果表明：以1 mL/h 的速度灌流培养的奶牛乳腺组织在DMEM+ 10 %小牛血清培养基中24~72 h 内保持良好的组织活性和超微结构，贴壁培养的奶牛乳腺组织在DMEM+ 10%小牛血清的培养基中48~108 h 内保持良好的组织活性和超微结构，两种培养方法各有优缺点。

If you want to protect him and keep your relationship going, sw allow your guilt and keep your mouth shut.

如果你想保护他，让你们的关系持续，吞下你的内疚和保持闭嘴。

Keep an eye on the stove in case the coffee boils.Please keep an eye on my clothes while I'm swimming in the river.Para. 8 9. take into account= take account of

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Keep a little tally sheet beside your computer and keep track of all these bets.

拿个小计算器在电脑，并记录所有的这些下注。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48