封的例句大全

Aim To study the effects of TNF receptor blocking peptide on adjuvant arthritis in rats.

目的观察肿瘤坏死因子(TNF)受体封闭肽对大鼠佐剂性关节炎的影响.

Yes, I want to send a registered airmail letter to France.

是的, 我要寄封到法国的航空挂号信件.

I want t send a registered airmail letter to france.

我想往法国寄一封航空挂号信。

I'd like to send a registered airmail letter to Beijing.

我想寄一封去北京的航空挂号信.

Yes, I want to send a registered airmail letter to China.

哦，我想寄一封中国的航空挂号信。

B : Yes , I want to send a registered airmail letter to France.

是的, 我想往法国寄一封航空挂号信.

An airmail letter to China normally costs 50 cents, but this letter seems a bit thicker.

寄往中国的航空信一般是50美分, 不过这封信好像厚一点.

After cleaning and filling, the laminated plastic tubes are sealed with hot air.

在清洁和填装之后, 使用热气来密封夹层塑料管筒.

The company reformed system on the basis air-blower plant of the air separation group of Kaifeng.

鼓风机有限公司是在开封空分集团 鼓风机 厂基础上改制而成.

What is the postage for an air letter?

寄一封航空信的邮费要多少?

The curative agent system is completely closed and air proof.

涂胶机固化剂系统,为全封闭系统,杜绝了空气的混入.

The whole system is air-proof.

整个系统密封性好.

Good air-proof performance. The electrical parts inside the shell can be used safely.

密封性能良好, 能有效保护壳内电器部件的安全使用.

Adoption of top-quality insulating materials and highly air-proof design can avoid unnecessary loss of energy.

优质保温材料,高密封设计,避免不必要的能量损耗.

Transfer the tea leaves in a clean air-tight metal container immediately after opening this paper bag.

拆开包装后立刻将茶叶放入密封的金属容器中.

We recommend storing beans in a clean, dry, air-tight container, in a cool dark place.

我们建议应把咖啡豆保存在干净 、 干燥 、 密封的容器中, 并应放在避光的地方.

Ink sample must be kept in air-tight glass or metal container to avoid contamination and oxidation.

提交之样品必须密封在玻璃或金属容器内,避免样本污染及氧化.

The line being butyl rubber results in the effect of excellent ageing resistance, tightness and insulation.

胶层为丁基橡胶,具有优异的耐老化性 、 密封性和绝缘效果.

Let my teaching be kept secret : and my words be given to my disciples only.

你要卷起律法书,在我门徒中间封住训诲.

Sometimes a system may be a closed system at one moment andopen one the next.

系统可能在某时刻为封闭系统,在下一时刻却为开放系统.