Hawaiian volcanoes are among the most thoroughly studied and systematically monitored active craters in the world . 夏威夷火山是世界上研究得最透澈并且受到最严密监视的活火山之一。
Thirty-six hours after the watchers left london, the russian receiver monitoring their communication closed down . 监视员离开伦敦36小时之后，俄国人用于监听监视员通信的接收机就关机了。
They often monitor what they write, going back over their writing to see that it is clear and unambiguous . 他们常常是在写作的时候检查自己的文章，把写完的东西再看一遍，务求其清楚明白。
The model 625 analyser is designed to monitor the dissolved oxygen concentration in boiler feed-water and other aqueous solution . 625型分析仪用来监视锅炉进水和其它水溶液中溶解氧的浓度。
The rule is still insisted upon and monitored by the subcommittee, although its effectiveness is questionable . 这项规定仍然坚持不变，并由委员会分会加以监督，尽管能否贯彻执行是值得怀疑的。
These intercepts poured out of the radio room, where the monitors sat with their headphones on, into evaluation center . 监听员戴着耳机坐在收报室里收报，截收的情报源源不断地从收报室送到分析中心。
Assuming that monitoring and coordination among levels of government and concerned sectors will continue, no disaster are foreseen . 假如政府及有关部门的监护和协作能继续下去，就不会发生灾难性损失。
Radioactivity provides an extremely sensitive method of analysis since disintegration of individual nuclei are monitored . 因此放射现象可以监视每一个核的裂变，因此放射现象提供了一个极灵敏的分析方法。
In several altered granites and gnoisses nascimento monitored swelling began almost immediately after the water was added . 在Nascimento观察的几块蚀变的花岗岩和片麻岩中膨胀作用是在加水之后几乎是立即就发生。
Progress in developing indices and monitoring techniques for air pollution were further advanced than in most other areas of environmental health . 在空气污染指数与监测技术方面的进展比环境健康其它领域的进展更为显著。
