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Eight wheat-growing regions - Hebei, Shanxi, Anhui, Jiangsu, Henan, Shandong, Shaanxi and Gansu - are under threat, Xinhua reported.

新华社报道：8个小麦主产区——河北、山西、安徽、江苏、河南、山东、陕西和甘肃正遭受危及。

When the oil starts to wash up in quantity, the greatest environmental threat will be to the Louisiana wetlands.

当裹着浮油的海水大肆冲刷海滩时，路易斯安纳湿地的生态环境将面临最严峻的威胁。

Because the vibration of pipeline has a great threat against production and safety,the analysis of this phenomenon is favourable for the rational design and management of pipeline system and for taking reliable vibration-proof measures.

管道振动对生产和安全造成很大的威胁。因此，对这种现象进行分析，有利于管道系统的合理设计和管理，有利于提出可靠的防振措施。

In the process, we are once again adding to the threat of global warming, be-cause methane has been one of the fastest-growing green-house gases, and is third only to carbon dioxide and water vapor in total volume, changing the chemistry of the upper atmosphere.

我们的这种行为更进一步地增加了地球变暖的危险，因为甲烷是一种形成速度极快韵温室效应气体，它在大气中的总含量仅次于二氧化碳和水蒸气，使高空大气层的化学成分都发生了变化。

AIDS vaccine therapy should have effective control of the infected with HIV in the body's efficacy, so as to prevent the transmission of the virus to others, reduce the threat of AIDS.

艾滋病治疗疫苗应具备有效控制感染者体内的艾滋病病毒的疗效，从而防止将病毒传染给其他人，大幅降低艾滋病的威胁。

Not only do these models face the threat of litigation (unlike charter schools, they are not protected by state law), but they must grapple with district and union rules.

这些模式不仅面临诉讼的威胁（他们不像特许学校那样受到政府法律的保护），同时还必须应付与学区和工会规章之间的摩擦。

Not only do these models face the threat of litigation (unlike charter schools, they are not protected by state law), but they must grapple with district and union rules.

这些模式不仅面临诉讼的威胁（他们不像特许学校那样受到政府法律保护），同时还必须处理与学区和工会规章之间的摩擦。

Steelmakers said China's overcapacity to produce oil country tubular goods steel-pipes and tubes used mainly for energy exploration-poses an imminent threat to the U.S.

美国钢铁生产商说，中国生产主要用于能源勘探的石油专用管材的能力过剩已经给美国钢铁业造成了直接威胁。

The lightning rod leads thunder and the strong thunder and lightning effect is very big to the threat of equipments safe movement,Lightning rod, lead the design of logging out, connecting a ground of pole with arrange direct ...

避雷针引雷，强大的雷电效应对设备安全运行的威胁很大，避雷针、引下线、接地极的设计和布置直接影响设备运行质量。本文以ZQZ-AZ型自动气象站为例，讨论原防雷结构的不足，提出改进的办法。

But experts now have identified a related threat to children's health that isn't as easy to get rid of: third-hand smoke.

不过专家们最近发现了另一种与香烟有关的对儿童健康的威胁，而且更难对付——三手烟。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"