downdraft怎么读，downdraft什么意思，downdraft短语和例句

1.Large pressure drops will lead to reduction of the gas load in downdraft gasifier, resulting in low temperature and tar production.

大型压力下降将导致在吸式气化炉燃气负荷减少，低温焦油生产造成的。

2.The temperature difference between oasis and surrounding desert drives an oasis breeze circulation, in which there is the downdraft over the oasis and the updraft over the desert.

这种温度差异使绿洲风环流产生，并且使绿洲区产生下沉运动、沙漠区产生上升运动。

3.Most cereal straws contains ash content above 10% and present slagging problem in downdraft gasifier.

大多数谷类秸秆含有10%以上，并出现在吸式气化炉灰结渣问题的内容。

4.The low level shear system, which is composed of the southward downdraft branch of upper level northern jet and the ascend branch of low level jet, is the main synoptic system.

结果表明：向南运动的高层偏北风急流下沉支与低空急流上升支组成低涡切变系统是主要影响天气系统；水汽主要来源于孟加拉湾和南海，但东部海区水汽输送也不可忽视。

5.The downdraft has hit many big investors, including executives and hedge funds.

这样的下滑已经影响了许多大的投资者，包括首席执行官和对冲基金。

6.The water vapour transport in oasis is enhanced through downdraft in terrain, making the climatic effect in oasis of mountain valley to enhance as well.

绿洲的水汽输送通过地形下沉气流加强，使山谷绿洲的气候效应得到加强。

7.Trouble is, a lot of that capital has gone away in the market downdraft of the past two years.

问题是，其中的许多资金在过去两年市场的下行中都已经损失了。

8.According to the character of IC engine and its requirement on gas quality, designed the downdraft biomass gasifier.

根据内燃式燃气发电机的性能参数和对燃气质量的要求，对下吸式生物质气化炉进行了设计。