查询词典 chemicals

For chemical processes, focus is on the relation between the added concentration and the anti-scale effect of acidification, inorganic phosphate and organic phosphonate and comparing the anti-scale effects among different kinds of chemicals.

对于化学阻垢技术，着重点放在研究酸化、无机磷酸盐阻垢剂及有机膦酸盐阻垢剂的投加浓度与阻垢效果的相关关系，并且比较不同阻垢剂的阻垢效果的差异。

Relationships between toxicity of organic chemicals to tadpole and to Photobacterium phosphreum, green algae were studied.

并且用计算机模拟研究了两类孪晶机制的晶体生长过程和表面形态学。

At present, chemicals induced after phytophagous insect attack have been observed in the aboveground parts of different plant species. However, little is known about the underground induced-defenses.

当前，植物诱导抗虫性的研究已是一热点问题，然而大多数研究都集中在植物的地上部分，对地下部分的研究缺乏足够的认识。

Ultra-high molecular weight polyethylene is a special product in technical plastics which possesses a number of outstanding properties,including high toughness, high wear resistance, very good resistance to chemicals. It is poisonless, no pollution and contamination, recyclable, and size-stable as it resists to moisture and water absorption.

超高分子量聚乙烯性能优异，无毒、无污染、能回收利用、不吸水、尺寸稳定、抗磨损性能卓越、冲击韧性高、吸震防噪、摩擦系数小、不粘附、并且具有自润滑、耐低温、耐腐蚀的特性，是一种对环境和人体友好的绿色材料，广泛用于机械、食品、医疗设备等行业。

Shale inhibitor GLY- 1 is a polyvalent alcohol, prepared from polyglycerol. Mud system formulated with GLY- 1, and other chemicals can retarding the hydration and swelling of shales.

以多元醇GLY-1抑制剂为主，辅配降失水剂、增粘剂等常用处理剂的钻井液体系，能显著降低泥页岩的水化分散和水化膨胀作用，具有较好的流变性、润滑性、造壁性及抗无机钠盐、钙盐、石膏污染的能力。

The preinstallation analysis should also take into account the surface area of the ion-exchange resin beds, the temperature range of the system water, the operational range of the flow rates, the frequency of use of the system, the type of regenerant chemicals, and the proposed method of steam sterilization or sanitization.

预安装的分析仪器仪表同样也考虑离子交换树脂床的表面积，系统水温范围，流量操作范围，系统使用频次，再生化学品的类型和建议的蒸汽灭菌或消毒方法。

The treatments of rice straw-based blocks were as follow: Rice straw block Ⅰ was composed of 74.2% rice straw treated with chemicals, 20.4% concentrate mixture and 3.3% minerals premixture; Ten percent rice straw from rice straw block Ⅰ was equally substituted by corn silage or concentrate for rice straw block Ⅱ or Ⅲ; Additional 10% water was supplemented to rice straw block Ⅳ, based on the straw block Ⅰ, in order to decrease the rigidity of the straw block.

复合稻草块的调制：①稻草块Ⅰ由74.2%的稻草、20.4%混合精料等压块调制而成；②稻草块Ⅱ、Ⅲ是将稻草块Ⅰ中10%的稻草分别用青贮玉米、混合精料等量替代调制而成；③稻草块Ⅳ的组成与稻草块Ⅰ相同，仅在压块时额外添加10%的水分，以降低其硬度。

All chemical substances which are on the European market have to be registered officially by European companies and are controlled by the European Chemicals Agency, European customs and every EU-country's authorities through preregistration numbers.

所有欧盟市场上的物质必须被欧洲的公司正式注册，并被欧洲化学品管理局、欧洲客户以及每一欧盟授权的机构通过预注册号控制。

The world's twentieth-century shift to high chemical-input farming was facilitated by high labor costs and low input costs, including land and chemicals, as well as a shift away from a stewardship approach to a productionist outlook, and it has been enabled by the economic treatment of environmental degradation and pesticide contaminations as externalities, rather than as costs of production.

二十世纪，世界上的农业转向高化学产品投入，它依靠高人力成本和低投入费用辅助，利用土地和化学产品，以及从管理工作方法到生产者前景转变，同时，它由环境退化和杀虫剂污染的经济处理作为外在形式，而不是作为生产成本。

Six factories among above mentioned have a year output of 72,000 tons of phosphates, 46,000 tons of nitrate products, 11,000 tons of Activated carbon purificant, 32,000 tons of other inorganic chemicals and 360**** sets auto parts.

这六家工厂生产能力：磷酸盐系列产品 7.2 万吨；硝酸盐系列产品 4.6 万吨；净化剂活性炭 1.1 万吨；汽车零配件 360 万套，其它无机盐产品 3.2 万吨。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。