但是叔膦配体价格昂贵，有毒以及对水、空气敏感等问题，限制了它在有机合成中的应用。
However, many of the tert-phosphine ligands are sensitive to air, and they are also expensive, toxic, and unrecoverable, which result in significant limitations on their synthetic applications.
如此敏感的一对鼻孔，居然不曾对饮用水中的砷含量或是空气中的悬浮物做出任何反应。
Sensitive as they were, they were unimpressed by levels of arsenic in drinking water or particulates in the air.
它们变得很敏感，当人们从身旁经过的时候你甚至就能感觉到空气的流动。
They'll be so tender you'll be able to feel the air move when people walk by.
还有就是因为有些消费者因陋就简，完全改变之前的消费习惯，比如放弃购买空气清新剂以及为敏感肌肤特制的洗涤剂等。
Some shoppers are also forgoing altogether items that they used to consider staples, such as air fresheners or special detergents for sensitive skin.
幼童智力水平对交通产生的空气中微小颗粒尤为敏感，夏奇拉·弗朗哥·苏利亚及其同事如是说，她是位于波士顿的哈佛公共卫生学院成员。
Young children's minds may be especially sensitive to tiny airborne particles spewed by traffic, according to Shakira Franco Suglia of the Harvard School of Public Health in Boston and her colleagues.
鼓风机是无声的，并通过过滤器使空气流动来赶走虫子、蚊子和敏感物体。
The blower is silent and runs the air through a filter that supposedly removes all bugs, moisture and allergens.
这房子是气候敏感并允许光线，空气，微风透过流动的权利。
The house is climate sensitive and allows for light, air and the breeze to flow right through.
由于重新设计的阀门，发动机不敏感，空气压力，将很容易运行只需吹的进气歧管。
With the redesigned valves, the engine is not sensitive to air pressure and will easily run just by blowing into the intake manifold.
空气污染在中国可能是一个敏感话题，多年来，中国空气污染的影响范围一直被官员们和国有通讯社所淡化。
Air pollution can be a sensitive subject in China, and its scope has for years been downplayed by officials and state news agencies.
空气质量指数超过100对敏感人群不健康。敏感人群指的是患有哮喘和心脏疾病的人。
Anything over 100 could be considered unhealthy for sensitive groups. We're talking about people with asthma as well as heart conditions.
在空气中，人类身体中的海豚鲸鱼脉轮往往会旋转得过于快速，对维系人类的界域而言过于薄弱，从而导致这个人过于敏感。
In the air, dolphin and whale chakras in human form tend to spin too rapidly, and are too thin to support human boundaries leading to over sensitivity.
这种发动机的设计工作第一次，但非常敏感的空气压力使用。
This engine design worked the first time, but is very sensitive to the air pressure used.
香水是一种非常敏感的“生物”，接触空气或阳光会变质，必须细心使用、保存。
Perfume is a kind of very sensitive "biology", osculatory air or sunshine will be degenerative, must attentive use, save.
地衣对环境污染极端敏感，可作为测试空气质素的指标。
Lichens are extremely sensitive to atmospheric pollution and can be used as indicators of air quality.
通过对不同室外工况下冷水机组性能的模拟，发现COP对室外空气含湿量最敏感。
Simulating the water chiller performance under different outdoor conditions, concludes that the absolute humidity of outdoor air has the most sensitive impact on COP.
研究对空气扰动及环境振动所造成的常数项光程变化不敏感的自适应干涉系统。
An adaptive phase shifting interferometry, which is insensitive to the uniform optical path difference induced by environment vibration and air turbulence, is studied.
在实验中采用了几项保护措施，使得次级路径的辨识结果对风机管道中空气流动不再敏感。
Several protective measures have been taken in our experiments so that then the identification of secondary path is insensitive to airflow in the fan duct.
一种新研制成功便携式以室温半导体激光器为基础的中红外气体敏感器用于测量空气中甲烷浓度。
A portable room temperature diode laser based on mid infrared gas sensor was developed for open path measurements of methane in ambient air.
由于这种原因造成的传感器敏感性损失是暂时的，大多数情况下放在干净的空气中一段时间后，传感器将恢复工作。
The resultant loss of sensitivity is temporary and in most cases a sensor will recover after a period of operation in clean air.
研究对环境振动和空气扰动所造成的两相干光束间常数项光程变化不敏感的自适应移相干涉系统。
An adaptive phase shifting interferometry, insensitive to the disturbance of constant term of phase perturbations induced by environmental vibration and air turbulence is discussed.
合适的空气过滤器可以阻止灰尘进入办公总部，视觉听觉设备，冰箱，实验室设备或计算机设备等敏感性房间。
Proper air filtration Keeps dust from invading sensitive home or office electronics, audio visual equipment, refrigerators, laboratory equipment or computer equipment.
他发现小鼠大脑对其环境特别敏感，当小鼠从一个空气自由流通的封闭空间转移到空气无法自由流通的空间时，会发生生理学意义上改变。
He discovered that the brains of mice are extremely sensitive to their environment and can physically change when moved from an enclosure where air circulates freely to one where it doesn't.
对空气与湿气敏感，易燃。
鸟类对甲烷很敏感，因为甲烷比空气轻，释放出来的时候会向上漂浮到空气中。
Birds are sensitive to methane gas, which when released from the air floats upward as it is lighter than air.
有些成分是内分泌干扰物，其他人对空气造成污染环境的其他方式，许多肆虐，任何人与敏感性皮肤，过敏或其他化学品的反应。
Some ingredients are endocrine disrupters, others pollute the air environment in other ways, and many wreak havoc for anyone with sensitive skin, allergies or other reactions to chemicals.
有些成分是内分泌干扰物，其他人对空气造成污染环境的其他方式，许多肆虐，任何人与敏感性皮肤，过敏或其他化学品的反应。
Some ingredients are endocrine disrupters, others pollute the air environment in other ways, and many wreak havoc for anyone with sensitive skin, allergies or other reactions to chemicals.
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