There was a drop in pressure in the pulmonary artery.
肺动脉的压力出现下降。
They discovered a drop in pressure in the fuel cells that supplied electricity.
他们发现供电的燃料电池电压下降。
They base this on the previously unconsidered drop in pressure that occurs when water passes from gas to liquid state in condensation.
这是根据先前当水因冷凝由气态变为液态时，气压骤降而得出的。
This causes a drop in pressure that makes the star unstable and causes it to contract under its own weight. Eventually the process ignites runaway nuclear reactions that rip the star apart.
这引会起压强的突降，使得恒星不稳定并在自己的重力下收缩。最终这个过程引发了雪崩式的核反应并将恒星斯裂开。
Said aim is achieved by using a gas mixture of nitrogen and hydrogen as a test gas and inspecting the cooling circuit by means of a hydrogen probe once a drop in pressure has been recorded.
本发明的任务如下解决，将氮气和氢气 构成的气体混合物应用作为检验气体，并且在记录到制冷剂循环系统的压力下 降之后采用氢气探头进行查找。
The vapour cone effect is caused by pressure differences around the aircraft. A sudden drop in pressure associated with high speed allows water vapour, which is normally invisible, to condense as fog.
蒸汽锥效应是由于战斗机周围的压力差所导致的，高速飞行时压力的陡然降低会使不可见的水蒸气凝结成雾气。
A drop in oxygen pressure can cause headaches in certain individuals.
氧分压的下降会使一部分人头痛。
A slight drop in cabin pressure as the shuttle climbed into the sky raised an alarm, but engineers attributed it to normal expansion that allowed some oxygen to escape.
当航天飞机升入天空的时候，仓压的轻微下降引起了警报，但是工程师将它归为正常的膨胀，是可以准许的氧气泄漏。
Under this rule — which would require international agreement and federal legislation — the buying pressure on CDS would greatly diminish, and all outstanding CDS would drop in price.
这样的准则需要国际性的协定和联邦的立法来实现。有了这样的条约，CDS的买压就会很大程度上消失不见，待售的CDS就会掉价。
Following a wild and woolly day in the stock market, the world’s central banks are now under intense pressure to drop interest rates.
股市度过了慌乱和狂躁的一天，现在，全球央行都感受到降息的巨大压力。
In 2006, Western European consumers noticed a drop in gas pipeline pressure after Russia cut supplies to Ukraine in a similar mid-winter payment dispute.
2006年，西欧消费者注意到，俄罗斯在进入冬季之后和乌克兰在付款问题上发生了类似的争吵，然后俄罗斯切断了对乌克兰的天然气供应，输气管道的压力出现下降。
Any significant drop in blood pressure caused by surgery would have caused severe neurological damage.
任何(一次)因手术引起的血压激降都有可能致使她们的脑神经严重受损。
The turbines' spinning blades cause a drop in air pressure, which can kill bats.
涡轮机旋转的刀片导致风压下降，可能杀死蝙蝠。
But those under most pressure to drop pounds gained the most in the months after their marriage, with an average weight gain of 2.14kg.
但那些减肥压力最大的新娘在婚礼后的几个月内增重最快，平均增重2.14公斤。
IV fluids are routinely administered before and during the placement of an epidural to reduce the chance of a drop in blood pressure, a common side effect of this pain relief route.
在使用硬膜外麻醉之前和之间，留置针经常性的被用来管理，以减少发生低血压的概率，这是无痛麻醉经常会出现的副作用。
Reducing the gas pressure also brings about a sudden drop in temperature, typically from 10c to -30c.
减低气压也会带来温度的骤降，通常是从10度降至零下30度。
Pressure from private shareholders, in contrast, could push postal bosses to drop expensive services that carry comparatively little benefit for customers, such as next-day delivery for business.
相反，来自私人股东的压力，会迫使邮政经理放弃那些给客户带来较少利益却又价格不菲的服务，比如针对商业的次日送达业务。
Many women also experience a drop in blood pressure at this time.
许多女性这时还会经历血压的降低。
Under pressure on both fronts, Guangdong for the first time saw a drop in the number of migrant workers.
面对双重压力，广东首次看到流动劳工数字的下降。
Taking these drugs with nitrates, taken either regularly for chest pain or in an emergency setting, can cause a dangerous drop in blood pressure.
如果在服用这些药物的同时，你还定期服用硝酸盐药物用于治疗胸痛或在紧急情况下服用硝酸盐药物，则有可能导致血压急剧下降，使你处于危险的状态。
The benefits of this technology include superior combustion efficiency, low emissions, low maintenance, low pressure drop, and low turndown, resulting in improved overall plant performance.
此技术的好处包括燃烧效率高，排放低，维护少，压力下降低，调节低，因此提高了工厂的整体性能。
The focus of the research on the two phase flow, gas and non-Newtonian fluid in horizontal pipelines, is pressure drop, the law of liquid adhesiveness and the prediction of flow form.
水平管中气体和非牛顿液体两相流动研究的中心问题是压降和持液率的规律，以及流动型态的预测。
A one-gram-per-day reduction in salt consumption results in a small drop of systolic blood pressure of 0.8 mm Hg, she said.
每天减少摄入一克盐能令收缩压降低0.8毫米汞柱。
The software RFPA is used to simulate the borehole burst, validate critical pressure, and research the stress drop and acoustic emission before and after occurring the burst in the borehole.
用RFPA软件对钻孔冲击进行了数值模拟，验证了钻孔冲击实验得出的临界压力，并研究了钻孔冲击前、后的应力降及声发射等特征。
In this range, the pressure drop increases in proportion to the specific gravity of the mixture.
在这个范围内压力差的增加与混合物的比重成比例。
However, the pressure drop occurs almost completely in the plug.
然而，压力降几乎完全发生在多孔塞中。
Figure 6 is the relation between soot cumulant and pressure drop increment, as soot increases, pressure drop increases obviously, in linear relation.
图6碳烟累积量与压降增量的关系，随着碳烟的增加，压降明显增加，呈线性关系。
In 20 minutes your blood pressure will drop back down to normal.
20分钟内你的血压将降至正常水平。
In 20 minutes your blood pressure will drop back down to normal.
20分钟内你的血压将降至正常水平。
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