她厨房的甲醛气体含量是联邦为化工工人设立的最大值标准的两倍。
The level of formaldehyde gas in her kitchen was twice the maximum allowed by federal standards for chemical workers.
问题是,气体含量的增加不是突然出现的,因此没有清晰可辨的边界层。
The problem is that since the increase in the gas content did not occur abruptly, there is no clearly discernible boundary layer.
土壤的主要特性有质地、酸度、养分含量、气体含量和含水量。
The major characteristics of soils are texture, acidity, nutrient content, gaseous content, and moisture content.
拉曼雷达测量大气中CO2气体含量是一种技术先进的可靠方法。
Using the Raman lidar for monitoring the atmospheric CO2 concentration is an advanced technique.
当然,次要原因的根源还在于钢水气体含量高导致铸坯存在皮下气泡。
Of course, more gas content in molten steel causes that steel billets come into being the subcutaneous bubble is also important reason.
铁水中氢、氧气体含量随空气湿度升高而显著增多,而含氮量基本不变。
The hydrogen and oxygen contents in the molten iron markedly increased with blast humidity, while the nitrogen content had nearly no detectable change.
流体中以水为主要成分,其次为CO2和CH4等,其他气体含量很少。
The fluid inclusions were mainly composed of H2O, and the minor compositions contained CO2 and CH4.
火山渣锥火山是,当爆发时,高气体含量和高粘度的熔岩被喷发到空气中而形成的。
Cinder cone volcanoes are formed when magmas with high gas contents and high viscosity are blown high into the air during an eruption.
该传感器及其系统在灵敏度、精度、响应时间等性能指标上达到了检测气体含量要求。
The sensor and the system can match the requests of sensitivity, accuracy and response time in detecting gas concentration.
在三十年以前,他帮忙建立了世界上最早之一的气候模型来预测地球对温室气体含量升高的加热效应。
Three decades ago, he helped create one of the world's first climate models to predict how the Earth would heat up in response to rising greenhouse gases.
实验显示,大气中二氧化碳气体含量的增加与减少,受到全球气候自然变化的强烈影响。
What the experiment suggests is that the rise and fall of CO2 in the atmosphere is strongly influenced by natural changes in global temperature.
相山铀矿田成矿期前的流体包裹体中气泡较大,气体含量较高,表明包裹体捕获时压力较大;
The bubble of fluid inclusion is much bigger and the gas content is much higher at premetallogenetic period.
至今为止,科学家还没有在环境中检测出任何麻醉气体,而且据推测整个气体含量水平也是极低的。
So far, scientists have not detected any anesthetic gasses in the environment, and total levels are expected to be extremely small.
通过流场分析可以看出,流场对称性很差,底流出口附近气体含量较多,说明气液分离效果不好。
The flow field analysis shows that the gas-liquid separating efficiency is not satisfied with the bad axial symmetry of the flow field and high gas content near the underflow outlet.
科学家们最大的担心之一是气温以及温室气体含量的持续升高恐怕很快会超过自然系统的正常调节能力。
Among the scientists' biggest fears is that rising temperatures and levels of greenhouse gases could soon overwhelm the natural systems that normally keep their levels in check.
研究结果表明,加热炉运行全过程中可燃气体含量较少且远低于烟气混合物爆炸极限,不存在爆炸危险;
The result shows that the content of combustible gas is far lower than the lower explosive limits and there is no the explosion danger in heating furnace.
近年来,大气酸雨问题日益严重,造成酸雨的主要原因是大气中二氧化硫、氟化氢等有毒气体含量的增加。
Recent years, the harm of acid rain is growing, mainly due to the increase of SO2, HF and other toxic gases of the air.
按油中溶解的特征气体含量数据与注意值比较进行判断,可以对变压器等设备有无故障及故障性质作出初步判断。
According to the compare of the actual data and the alarm value of the dissolved gas in the oil, we can make whether there is failure and its primary characteristic for the transformer.
生产实践证明,底吹氩能改善和提高钢水的内在质量,降低钢中夹杂物含量和气体含量,吹氩后钢质的力学性能符合国家标准。
The practice indicates that the quality of liquid steel is improved, the inclusion and gas content is decreased. The steel properties conform the national standards.
本文利用自主设计的大空间凝结换热实验台,对水平光管和三维肋管管外高不凝性气体含量水蒸气的凝结换热性能进行了实验研究;
In the past decades, little efforts has been done on the investigation of condensation of steam in the presence of high content non-condensable gas due to its complication.
真空抽气系统抽气性能的好坏直接影响RH-KTB精炼的脱气、脱碳、脱氮的效果,极限真空度高低决定了钢水最终的气体含量。
Vacuum extraction system of extraction performance affects behavior of degassing , decarburization, denitriding and so on in RH_KTB refining process.
例如,温度的升高会增加大气中的水分含量,这又会导致进一步的变暖,因为水蒸气是一种温室气体。
An increase in temperature, for example, can boost the moisture content of the atmosphere, which then causes further warming because water vapor is a greenhouse gas.
从好的方面讲,农业可增加土地有机炭的含量,从而将温室气体固定下来。
On the upside, agriculture can also dispose of heat-trapping gases, by increasing the carbon content of soils.
尽管二氧化碳是更为重要的温室气体,但测量甲烷含量作为一个早期应用方法对测试此类数据的市场价值有更实际的作用。
Although carbon dioxide is the more important greenhouse gas, methane measurements will be a more practical early application to test the market for this sort of data.
一氧化氮含量低的血液将会把其他组织中的气体一扫而空,从而导致这些组织中的血管收缩。
Blood that is poor in nitric oxide will scavenge the gas from other tissues, causing the vessels in those tissues to constrict.
气象气球主要是用来测定温度,气压和风速的,另外它还能够测出空气中很多种气体的含量,例如二氧化碳和氧气等。
This weather balloon will mostly measure temperature, air pressure, and wind speed, but others sample the air for the concentration of various gases like carbon dioxide and oxygen.
气象气球主要是用来测定温度,气压和风速的,另外它还能够测出空气中很多种气体的含量,例如二氧化碳和氧气等。
This weather balloon will mostly measure temperature, air pressure, and wind speed, but others sample the air for the concentration of various gases like carbon dioxide and oxygen.
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