查询词典 ventilation

I think there was only vent per box, no opportunity for cross ventilation, and the vents were toward the bottom, not the top where heat would normally head.

我觉得每个盒子只留一个散热孔，会造成空气无法对流，而且这个通风孔是朝下的，而不是在热气散发的顶部。

In the following, the paper lists node flux balance equation group and loop pressure balance equation group, based on law of conservation of mass and law of conservation of energy, and the relation between flux and pressure elicits, using the law of branch ventilation resistance and the relation of fan performance.

本文根据水电站地下洞室群通风系统的特点，提出了进行节点、分支划分与网络图绘制及分支阻抗计算的原则和方法，利用图论的相关理论将通风系统转化成为点和有向线段表示表示的，并且各个分支影响空气流动的因素由分支的阻抗表示的水电站地下洞室群通风网络图。

The functions of natural ventilation in improving micro-climate of architecture are of great importance.

自然通风在改善建筑微气候环境方面具有至关重要和不可替代的作用。

The application of the facilities of natural ventilation and sun lighting in improving the indoor thermal environment of the classrooms was discussed, and other comprehensive measures were adopted, such as the creation of appropriate micro-climate, semi-underground space utilization, plant and water and so on.

论述了自然通风和结合采光的遮阳设施在改善教室室内热环境中的应用，同时采取其他综合措施如创造适宜的微气候、半地下空间的利用、植物和水等方面来改善教室内的热环境。

Glutamic acid-producing strain is aerobic bacteria, ventilation and mixing will not only affect the strain on the utilization of nitrogen and carbon, and will affect the fermentation cycle and glutamate synthesis.

谷氨酸产生菌是好氧菌，通风和搅拌不仅会影响菌种对氮源和碳源的利用率，而且会影响发酵周期和谷氨酸的合成量。

In 2009 MSHA cited the Upper Big Branch mine 515 times, often for problems with its ventilation and escape-route plans.

在2009年矿山安全和卫生署引用了Upper Big Branch矿场多达515次，大部分都是关于其通风以及逃生路线的问题。

The MSHA cited the Massey mine for hundreds of violations in recent years, including 10 so far this year related to legal requirements for ventilation systems to control methane and highly explosive coal dust.

MSHA称，Massey Energy Co。旗下的这座煤矿近年来发生过数百起违反矿山安全规程的事件，今年迄今为止就有10起违反煤矿通风系统要求的事情发生，这一系统旨在控制矿井内甲烷和高爆炸性煤尘的浓度。

MSHA has repeatedly cited the Upper Big Branch mine for problems with its ventilation system, including two large fines in January for having dirty air flowing into an escapeway where fresh air should be, and an emergency air system flowing in the wrong direction.

MSHA的多次引用了上大与它的通风系统，包括两个大型罚款1月因不洁空气进入一个escapeway新鲜空气要流向，并紧急空运系统在错误的方向流动的问题，分矿。

The ventilation system screamed into high gear, airlocks slammed into place where the chemical breached the hull--leaving parts of the ship effectively dead--and in the chilling near-vacuum the remaining chemical couldn't react to completion with the metal on the hull.

通风制度进入高速档之内尖叫，airlocks 猛然地撞进化学者突破了壳的地方--有效地完全地离开船的部份--和在无情者中接近-用吸尘器打扫那剩余的化学无法由於在壳上的金属对完成产生反应。

Form the theory to say, if we inspect things well, controllable circulatory ventilation can bring enough fresh air to circulatory places so that coal mine can produce safely. We study the coalface 66 in Jingting coal mine.

从理论上讲，应用可控循环通风，只要监测监控措施得力，保证有足够的新鲜风量进入循环区域，则可保证在可控循环通风情况下，矿井的安全生产。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。