CHEMICAL COMPOUNDS AND METHODS OF PRODUCTION THEREOF not available for EP083381of corresponding document:A compound having formula (B) and salts or adducts thereof wherein R1 and R2 are the same or different ... PSJ Cheetham,NE Banister 被引量: 8发表: 1998年 Phthalocyanine compounds and ...
Data items in the CHEMICAL category record details about the composition and chemical properties of the compound. The formula data items must agree with those that specify the density, unit-cell and Z values. CHEMICAL类别中的数据项记录了有关化合物成分和化学性质的详细信息。分子式数据项必须与指定密...
Exception for fibre-production of bast fibres and regenerated cellulose (for example, viscose, modal and lyocell): Chlorine compound bleaching agents are allowed to be used (for example sodium hypochlorite, sodium chlorite, chlorine dioxide); whereas, elemental chlorine (chlorine gas) is not allowed...
The utility model discloses a compound chemical medium warm-air apparatus used for preheating air for a generating boiler in a generating plant. The utility model is composed of a tube bundle, a tube box provided with compound chemical media internally and communicated with one end of the tube...
展开 关键词: Indoor air quality Hazard analysis Residential Concentrations Volatile organic compound Semi-volatile organic compounds Criteria pollutants Ultrafine particulates Exposure Metals DOI: 10.1111/j.1600-0668.2010.00683.x 被引量: 218 年份: 2011 收藏...
高考真题例句 OG 2.chemical What the plants pump through the air is a mixture of chemicals known as volatile organic compounds, VOCs for short. 植物输送到空气中的是挥发性有机化合物的混合物, 简称 VOCs。 2017全国卷2近义词 临近词 element要素 compound化合物 biological生物的 biochemical生物化学的...
Neuroscientists already knew that an unexpected event releases noradrenaline in the brain,but this new study is the first to link the compound to learning and change in behaviours. 神经科学家已经知道意外事件会在大脑中释放去甲肾上腺素,但这项新研究是第一项将该化合物与学习以及行为改变联系起来的研究...
Volatile organic compound measurements at Trinidad Head, California, during ITCT 2K2: Analysis of sources, atmospheric composition, and aerosol residence t... organic compounds (VOCs) obtained at Trinidad Head CA in April and May 2002 as part of the NOAA Intercontinental Transport and Chemical Tran...
HA coating of high purity stable crystals of hydroxyapatite bone implants maintained between the mechanical and chemical combination. 高纯度HA晶体涂层能稳定地维持种植体羟基磷灰石骨之间的机械和化学性结合。 zhidao.91wenxue.net 3. During the operation in chemical combination storage, air pollution will hap...
Uptake data was also used to estimate time-based parameters (i.e.,keorRs) (see Supporting Information for equations). To estimate logkefor each compound, the uptake rate (ku) was derived for time points in the kinetic uptake phase of the curve, and then theke(dissipation rate) was calcul...