查询词典 alkali metals

Evaluation results show that heavy metals of su***ce sediments in Arctic Chukchi Sea and the Bering Sea have not been artificially contaminated, remain within the scope of natural change.

重金属评价结果表明，整体上北极楚科奇海与白令海表层沉积物中重金属没有受到人为物质的污染，仍然处于自然变动范围之内。

Total concentrations,chemical fractions and release potential of heavy metals in topsoil samples collected at 82 locations in Hangzhou City were measured to: i assess their distribution in urban environments;ii understand their differentiation as related to land use;and iii assess their environmental risk.

结果表明，该市城市土壤中重金属均有不同程度的积累，重金属含量一般以商业区和工业区最高，农业区较低；居民区土壤重金属的积累随居民区建成时间的增加而增加。

Data showed that phosphorus is high in three rivers and metals were high in the reaches of town and industrial regions.

微量元素特征及变化分析表明，3条河流整体上磷的含量较高，金属元素在城镇和工业区河段较高。

From here the city dominated the caravans of donkeys carrying metals and rare materials from the east and west, and the boats moving to and from the cities of Sumer to the South.

该城市的领土从这里开始，沙漠的驴子运送着从东方和西方而来的金属和稀有原料，小船从苏美尔的城市往南移动。

New uses have been found for old metals, and new alloys have been made to satisfy new dem and s.

老的金属有了新用途，新的合金被冶炼出来，以满足新的需要。

Unicom hopes to use its strengthening alliance with the Spanish group to enter Latin America, where China is forging relationships to secure supplies of metals and hydrocarbons.

联通希望借此加强与西班牙集团的合作从而进入南美拉丁市场，中国借此加固关系从而保证五金和碳氢化合物的供应。

Norilsk, where metals are extracted, and Dzerzhinsk, home to weapons manufacture, are Russia's most polluted locations.

金属冶炼中心诺里尔斯克和武器制造基地捷尔任斯克，是俄罗斯污染最严重的地区。

Norilsk, where metals are extracted, and Dzerzhinsk, home to weapons manufacture, are Russia's most polluted locations.

金属冶炼中心诺里尔斯克和武器制造基地捷尔任斯克，是俄罗斯污染最严峻的地域。

Norilsk, where metals are extracted, and Dzerzhinsk, home to weapons manufacture, are Russia's most polluted locations.

Sukinda 和 Vapi 由于采矿业和一般工业，名列印度污染最严重地区榜首。

A suit of electrochemical cell which was used to in vestigate the corrosion behavior of metals under different thin layer electrolyt e was designed.

设计了用于研究金属材料在薄层液膜下腐蚀行为的参比电极后置式三电极电化学测量电池，并用此研究了铜在薄层液膜下的阳极极化行为。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。