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。
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。
Pressure on the body to sleep has been building all day and now peaks as body temperature starts to drop.
经过一天的劳作身体在这时最为疲倦，体温也开始下降。
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。
He says a pressure valve on one of the rocket's fuel tanks showed a drop.
他说，火箭燃料箱的一个压力阀显示压力降低。
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。
Lastly, the measurements of the cigarette filter ventilation and pressure drop were taken using a KC3 combined dilution/pressure drop instrument (Borgwaldt-KC, Richmond, Virginia, USA).
最后，采用结合稀释/压力差仪器（美国弗吉尼亚时士满Borgwaldt-KC）的KC3进行香烟过滤器和压力差的测量。
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。
They showed greater blood pressure benefits than high school drop-outs but lesser benefits than holders of master's degrees or doctorates, the study found.
这项研究显示，学位给他们的血压带来的益处比高中肄业的人要多，但比硕士或博士学位获得者要少。
If the selling pressure continues, Russia will have to choose between imposing exchange controls or letting the currency drop, analysts say.
分析师们说，如果卖盘压力持续，俄罗斯就必须在实施外汇管制和放任卢布贬值之间做出选择。
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。
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。
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。
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。
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。
The Rural School and Community Trust, a pressure group, points to small schools' low drop-out rates and strong parental involvement.
乡村学校利益集团--乡村学校和社区信托指出：小学校辍学率低，家长热心参与。
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。
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。
If you have high blood pressure, cutting back on booze could produce a small but significant drop of 2 to 4 mm Hg systolic (the top number) and 1 to 2 mm Hg diastolic (the bottom number).
如果你有高血压，那么当你减少饮酒量时，可以使心脏收缩压有很小但又有意义的下降，可以下降2- 4毫米汞柱(上面的数即分子数值)，以及心脏舒张压下降1 - 2毫米汞柱(下面的数即分母数值)。
We're going to drop the pressure, the volume is going to go up.
我们会降低压强，体积就会变大。
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 fin pitch and fin thickness of the exchanger are the key parameters for heat transfer and pressure drop.
换热器的翅片间距和翅片厚度是影响换热器换热和压降特性的重要因素。
The fin pitch and fin thickness of the exchanger are the key parameters for heat transfer and pressure drop.
换热器的翅片间距和翅片厚度是影响换热器换热和压降特性的重要因素。
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