China's official press identified them as a Xia-class ballistic-missile submarine and a Han-class attack submarine.

China is coy about its submarines.

中国对其核潜艇不肯作答.

The submarine sank in Arctic waters in August.

核潜艇于八月份在北冰洋海域沉没.

A cable was successfully sent from the submarine.

核潜艇成功发出了一份电报.

The pink intranuclear inclusionsprecursors seen here are characteristic for parvovirus infection.

红细胞前体内的粉红色核内包涵体是微小病毒感染的典型特征.

We welcome new members 15 years of age or above to join the Seraphim Choir.

我们欢迎十五岁或以上的新成员加入炽爱天使圣咏团.

Communicate with internal plant for the improvement of IPSO products.

和内部供应商合作共同提高IPSO产品的质量.

If a crime occurs, a guilty party exists ipso facto.

如果犯罪发生，有罪的一方根据事实本身即存在。

Conclusion The RAPD technique can be taken as a effective identification for commercial crude Bulbus Lilii.

结论RAPD技术完全可以作为商品药材的一种较好的鉴别方法.

Objective : To compare influence of different drugs to the quantities of alkaloids Bulbus Fritillariae thunbergii.

目的: 比较不同药物对浙贝母生物碱含量的影响.

This product was also a kind of good micro-wave food.

该产品也是一种很好的微波食品.

OBJECTIVE Summarize the research progress on Vaccaria segetalis.

目的介绍植物种子王不留行的研究概况和研究进展.

These all established a good foundation for the two countries'free trade agreement.

这些都为两国达成自贸区协定奠定了良好的基础.

This software provides a new analysis tool for tribologists and engineers.

该软件为研究人员和工程技术人员提供了一种新的磨损分析工具.

We use the laws constantly in everyday life and in the engineering sciences.

在日常生活和工程技术中,我们经常在应用这些理论.

The engineer in particular must be able to communicate his ideas to others rapidly and accurately.

工程技术人员尤其必须能够迅速而准确地将自己的想法传达给别人.

She works for an engineering company.

她在一家工程技术公司工作.

We can use a genetic engineering technique to isolate the responsible gene.

我们可以运用一种基因工程技术来分离出相关基因。

Tattoo artists and veterinarians also could insert the chips into people, he said.

文身艺术家和兽医也能在体内植入薪片, 他说道.

David Beckham has an unsightly 2 ft-long tattoo etched over the entire surface of his right arm.

大为贝克汉姆右胳膊整个表面刺满2英尺长的文身.

I may even draw on a tattoo or pierce something.

我甚至还可能弄个文身、搞个穿刺什么的.