查询词典 downward ventilation

The change of frequency, draws the conclusion through observing fish's respiratory rate and coughing: Luo is not the respiratory rate of fish and bright cloud porgy, drop with increase of Cu2+ density, cough frequency increases with increase of Cu2+density; Respiratory rate and frequency of coughing of black carp, appear downward trend after rising with Cu2+ increase of density first.

通过观察鱼呼吸频率和咳嗽频率的变化，得出结论：罗非鱼和彩云鲷的呼吸频率，随着Cu2+浓度的增加而下降，咳嗽频率随着Cu2+浓度的增加而增加；鲫鱼的呼吸频率和咳嗽频率，随着Cu2+浓度的增加都呈现先上升后下降的趋势。

Therefore one certainly cannot make an investigation, or do it well, without zeal, a determination to direct one's eyes downward and a thirst for knowledge, and without shedding the ugly mantle of pretentiousness and becoming a willing pupil.

因此，没有满腔的热忱，没有眼睛向下的决心，没有求知的渴望，没有放下臭架子、甘当小学生的精神，是一定不能做，也一定做不好的。

Avoiding a downward price spiral involves constantly hatching new ideas while trying to defend an existing product line.

避免涉及下调价格螺旋不断孵化新的想法，而为了捍卫现有的生产线。

Fashion is intensely competitive and fickle, however. Avoiding a downward price spiral involves constantly hatching new ideas while trying to defend an existing product line.

时装是竞争激烈和变化无常的，但是，在试图维持现有的生产线的同时，避免（产品价格呈螺旋状的下调不断有新的想法孵化。

This photo was the most exciting volcano experts is that it captures the formation of a volcanic eruption pyroclastic flows, volcanic peaks from the top downward mobility.

这张照片最令火山专家兴奋的是，它捕捉到火山爆发形成的火山碎屑流，从火山峰顶端向下流动。

Courtyard as a special kind of property, its market was a gradual downward trend, while the market demand as people's attention and love quadrangle become larger and larger.

四合院作为一种特殊的财产，它的市场是一个逐步下降的趋势，而市场需求为人们的关注和热爱四合院成为大。

Results The clinical manifestation of brain stem hemorrhage secondary to cerebral infarction included sudden onset,evelution abruptly,coma,quadriplegia,higher fever and respiratory failure. CT usually do not identify the high dense location of brain stem. Large infarction of cerebral hemisphere may lead to shift the brain laterally and downward to produce herniation with subsequent brain stem compression,shift and distortion. Secondary brain stem hemorrhage occured usually in midderline area of midbrain or pontine.

结果 脑梗塞继发脑干出血的临床特点是发病急、进展快、昏迷、四肢瘫、过高热及呼吸衰竭，CT一般不能发现脑干高密度病灶，病理结果均为半球大病灶脑梗塞，严重海马回疝致脑干严重受压、变形和移位，继发脑干出血以中脑为主，可累及桥脑，主要位于中线部位。

He swam quartering upstream, but still was swept downward rather faster than he had expected.

他向上游游去，可是河水老是要把他往下游冲，流速比他想象的要快得多。

Seeds with straight embryo, with or without endosperm; radicle curved upward or downward.

种子具直立的胚，有或没有胚乳；胚根向上或者向下弯曲。

After eight years of downward price rebound this year, Canton real estate brand expansion success

经过8年的下调价格回升，今年广东房地产品牌扩张的成功

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。