查询词典 ventilation

With the increasing of stress and incensitive rearing, change of rearing method and high rearing density, Mycoplasma Gallisepticum infection have already been a major problem that affects the poultry industry through its increased morbidity. MG infection can be easily triggered under such environment as poor ventilation , a sudden air temperature change and excessive ammonia and dusts ,even after vaccinating the live vaccine such as Newcastle disease, Infectious bronchitis and Infectious Laryngotracheitis can also triggered this disease.

随着养鸡集约化程度的提高，饲养方式的改变以及饲养密度的提高，在通风不良、空气中氨和灰尘增加或气温骤变等环境中极易诱发本病；甚至接种鸡新城疫、传染性支气管炎和传染性喉气管炎等活疫苗后也都可能诱发本病。

Objective To discuss the roles of mechanical ventilation associated with bronchoalveolar lavage when necessary in patients with severe respiratory failure.

目的探讨机械通气必要时联合支气管肺泡灌洗在ICU治疗呼吸衰竭的作用。

To each apartment is given the same benefits – outdoor private space, direct southern light, sun shading systems and natural ventilation – despite the fact that the programme includes both social housing and high quality apartments for sale.

尽管建筑的规划包含可购买住房和供租住的高规格的公寓，然而建筑的设计却给予了每套房间同样的优越条件：户外的私密空间、直接的南向采光、遮阳设施和自然通风。

In spot idiographic implementary effect, the cost of non-refrigeration ventilation measure is far lower than that of artificial refrigeration cooling, which makes remarkable econometric social benefit.

在现场具体实施效果中，采用非制冷的通风措施，比人工制冷降温措施的成本大幅度降低，其经济社会效益显著。

The mine ventilation system reliability is a maintainable system with complex, change with time and contain cool-stock components.

矿井通风系统是一个复杂、时变、含有冷储备部件的可修系统。

Collectors are usually unable to bear the thought of euthanasia, but vast numbers of animals are "saved" only to languish in a squalid, crowded environment where they suffer from malnourishment, illness, inactivity, poor ventilation, and lack of human companionship.

然而，动物收容者往往也无法接受安乐死的观念，大量的动物被「拯救」后即在营养不良、充满疾病、无法动弹、通风不良、缺发人类陪伴，这样肮脏、拥挤的环境里继续耗弱下去。

Based on contraction mapping theorem of analysis mathematics, the non-steady flow mathematical model of mine ventilation network was analyzed.

利用分析数学的压缩映射原理，对矿井通风网络非稳定流动数学模型进行了分析，得出了数学模型数值解收敛的条件，确定了以惯性系数排序选择最小生成树的回路选择方案，为矿井通风网络非稳定流动数学模型数值解的收敛性提供了理论依据。

The company is mainly engaged in abroad marine products agents, air conditioning and ventilation engineering design and construction business.

公司主要从事国外船用产品的代理、空调通风工程设计及施工业务，客户为中国的造船厂和世界各地的船东。

Objective To compare the effect and the differences of complication incidence rate of different mechanical ventilation mode in neonates with meconium aspiration syndrome.

目的 比较不同机械通气方式对胎粪吸入综合征患儿的治疗作用及并发症的发生。

Most cases with pneumomediastinum are associated with prematurity, pneumonia, meconium aspiration syndrome, difficult delivery or mechanical ventilation.

大多数的案例都与早产、肺炎、胎便吸入症候群、难产或机械性换气有关。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。