氮中二氧化碳和空气中甲烷气体标准物质属于标准混合气。
The two gaseous Reference Materials, Carbon dioxide in nitrogen and methane in air, belong to standard mixed gases.
研究了钛及钛合金的气体标准试样制备工艺和数据处理方案。
The preparation procedure and data processing program of gas standard samples for titanium and titanium alloys.
研究了注射重量法制备食品添加剂二氧化碳中苯系列气体标准物质的实验方法。
This paper studied the injection weight method, which introduced the preparation of food additives series gas standard materials of benzene in carbon dioxide.
简述了气体标准样品不确定度的来源，并对气体标准样品的不确定度进行了评定与估算。
The sources of uncertainty reference material of gases was briefly described, evaluation and statistic of uncertainty reference material of gases was also done.
多年来，气体标准、烟火使用、激光、超声波、猫头鹰标本和无线电控制的模型飞机，这一切都尝试着将鸟从跑道上吓跑。
Over the years, everything from gas canons, pyrotechnics, lasers, ultrasound, stuffed owls and radio-controlled model aircraft have been tried to scare birds away from runways.
本文就安全供气要求结合美国NFPA99及英国HTM02 - 01医用气体标准介绍系统中关键部件的设计、选型。
This article introduces design and selection of critical components for the system with referring to US NFPA99 and UK HTM02-01 medical gas standard in order to meet safety requirement.
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.
额定泄放量是用标准状况下的气体体积表示的泄压设施的体积流量。
Rated relieving capacity is the flow capacity of a relief device expressed in terms of air flow at standard conditions ( SCFH or Nm3/h).
绿色环保组织曾经抨击圆形标志没有将温室气体排放量作为标准的一部分。
The RSPO has been criticised by green groups for not including greenhouse gas emissions as part of its criteria.
他仅使用了标准普锐斯需使用的汽油量的39%，而且将少了将近三分之二的温室气体排放量。
He used only 39% of the gasoline he would have used in a standard Prius, and reduced greenhouse gas emissions by nearly two-thirds.
我们已将化工厂排放的有毒气体减少了90%，并且已经制定了严格的标准来减少导致成百万例儿童哮喘的煤烟。
We had already reduced toxic air pollution from chemical plants by 90 percent, and had set tough standards to reduce smog and soot that would prevent millions of cases of childhood asthma.
另外10个州借鉴加里福利亚州汽车废气排放标准签署了共同文件，当中还包括加州有关温室气体的相关要求。
Ten states have signed up to follow California's standards on car exhaust, including its requirements on greenhouse gases.
标准的解题方法是，写出平衡式，2no2气体。
And so the way that, the standard way of setting up the problem is to write the equilibrium, 2 NO2 gas.
可再生能源标准(RES)的支持者说，减少美国对进口石油的依赖、降低温室气体排放量而不提高电力价格，这一举措会有所帮助。
Proponents of the Renewable Electricity Standard (RES) say it will help to reduce both America's dependence on imported fuel and its greenhouse-gas emissions without raising power prices.
稀有气体的一阶电离势提供了一个评价的标准，能衡量外层电子被有效核电荷束缚的强度。
The first ionization potentials of the noble gases provide a measure of how firmly the outer electrons are held by the effective nuclear charge.
温室气体拟定主动权和永久财团都想把各种各样的产品的碳排放量平面化，数据化，并制定出国际统一标准。
The Greenhouse Gas Protocol Initiative and the Sustainability Consortium both aim to create international standards to tabulate the carbon footprint of a variety of products.
环保主义者则认为，以某些标准来说，中国已经成为了世界上温室气体排放量最大的国家。
Environmentalists say that, by some measures, China is already the world's largest producer of greenhouse gases.
京都协议目的是到2012年为止，把1990年水平的温室气体排放标准降低5.2%。
Kyoto aimed at reducing emissions of 1990 greenhouse gases levels by 5.2% by 2012.
钢瓶可以配有用于气体提取的标准阀门或在内部连接到阀门的用于液体提取的虹吸管。
Cylinders can be supplied with standard valves for gas withdrawal or with siphon tubes connected internally to the valves for liquid withdrawal.
建立这些标准的主要目的是防止不相容气体的相互连接和在制造商之间提供连续性。
The main purpose for establishing such standards is to prevent interconnection with non-compatible gases and to provide continuity among manufacturers.
通过用漂浮的PP球更换标准球，重力球形止回阀可以改造为适用于空气或气体排气口。
Gravity ball check may be converted for air or gas venting by replacement of standard ball with floater PP ball.
本文推荐这两个标准在实施的时候联合使用如果事实不是这样的话，并且温室气体的中心要除去。
This article recommends that the two standards be combined in practice if not in actual fact, and that the GHG focus be removed.
用于液体产品提取的阀门也配有标准的CGA的排气口，但它不同于用于气体提取的排气口。
Valves provided for the withdrawal of liquid product are also equipped with standard CGA outlets but differ from connections used for gaseous withdrawal.
按照国家标准，充油变压器的油中气体浓度至少是3个月测量一次，另外，测量过程十分复杂。
According to National Criteria, the measuring period for gas in oil concentrations of oil filled transformer is 3 months at least, and besides, the measuring procedure is complicated.
用于液体产品提取的阀门也配有标准的CGA的排气口，但它不同于用于气体提取的排气口。
Valves provided for the withdrawal of liquid product are also equipped with standard CGA outlets, but they are different than the connections used for gaseous withdrawal.
一旦充满气体的微气泡发现癌细胞并粘附到他们的血管壁上，他们就会发出强烈信号，该信号可通过标准的临床超声扫描仪捕获到。
Once the gas-filled microbubbles seek out the cancers and attach to their vessel walls, they send out strong signals that are picked up by standard clinical ultrasound scanners.
一旦充满气体的微气泡发现癌细胞并粘附到他们的血管壁上，他们就会发出强烈信号，该信号可通过标准的临床超声扫描仪捕获到。
Once the gas-filled microbubbles seek out the cancers and attach to their vessel walls, they send out strong signals that are picked up by standard clinical ultrasound scanners.
应用推荐