查询词典 why

I don't know why she has an air of sadness all the time.

我不知道她为何总带有一种闷闷不乐的神情。

That ' s why I think air transport should be the most efficient transportation in my country.

因此我觉得空中运输应该是我的国家最有效的交通工具了。

The reason why the automatic exhaust valve failed to be used for air exhaust from siphon tube was investigated.

对自动排气阀不能用于虹吸管排气的理由进行了分析。

The air-conditioned environment is artificial and safe, that's why we feel comfortable in both spaces.

空调环境是人造的，安全的，这就是我们在两个空间中感觉舒适的原因。

Why, then, only airbag opens a?

那为什么安全气囊只打开了一个？

This is why aircraft carrier called "Bomb Magnets".

这就是航母被称为"炸弹磁铁"的原因。

I don't understand why you are airing your concerns out here on the site instead of talking it out with me.

我不了解为什麽你公开这件事在网站上而不是和我讨论。

Some of you might be wondering why the webisodes have taken so long to begin airing on the web.

一些人也许想知道为什么这个网络花絮花了这么久的时间才公诸于世。

Why do you want to work for our airline?

你为什么想为我们的航空公司工作？

According to the present situations of the two production lines and the temperature needed by the producing technics of the heat-exchanger , using the numerical simulation with the Airpark software to analyze the reason why the cooling system can not meet the technicals requirement; with the heat transfer theory computation based on the heat transfer principle, the technical parameters of the cooling sect refer to the system technic and configuration are obtained. That are made for reasonable organization of the airflow of the cooling system and the new cooling equipment achieving the technical requirement. At the same time, it will ease the thermal pollution of the circumjacent environment and improve IAQ of the workshop

根据某厂两条换热器生产流水线的现状和冷却降温的工艺要求，用Airpark 软件进行数值模拟，分析了冷却系统无法满足工艺要求的原因；运用传热学原理进行了设备与环境的传热理论分析和计算，分析了冷却系统无法满足工艺要求的原因，得出了改造所需要的技术与结构参数，并对冷却系统进行合理布局与气流组织，使新的冷却系统发挥了应有的作用，满足了生产工艺的要求，同时也减轻了生产环境的热污染，提高了环境的空气品质。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。