查询词典 chemical lead

It change the normal method for "beginning control" and "goal control". With the development of living level, upholster is dispensability for indoor, the using of decorative material produce plenty of poisonous、baleful chemical substance. These substance make the air indoor into bad, and threaten the healthy in the door if these cumulate .What"s more it will reduce work efficiency. The past method of IAQA is subjective assessment or giving priority subjective assessment. But people will adapt to indoor environment due to settle in the door long-term, which it lead to incorrectness. So, we can"t only use subjective assessment for IAQ. In this article, the author bring forward the best and the reasonable assessing method ,which it is combining the subjective assessment to objective assessment.

随着生活水平的提高，室内装潢成为家居装饰不可缺少的部分，装饰材料的应用，会产生大量的有毒、有害化学物质，使得室内的空气质量变差，且长期累积会威胁室内人员的身体健康，导致工作效率低下，过去对室内空气品质的研究仅用主观评价方法或以主观评价为主对室内人员的主观感受做调查，但是由于室内人员对室内的环境具有适应性，从而造成评价的不准确，且过去对化学微污染物的影响没有定性的研究，因此，用该方法进行评价显然是不准确的，所以，本文提出用主观评价和客观评价想结合的评价方法对室内空气品质进行综合评价。

The researchers isolated a chemical in wheat that repels dodder. This could lead to new ways of fighting the weed.

研究人员从小麦中提取的一种化学物质可以抵制菟丝子，所以有可能找到新办法来抗击这种杂草。

Eastman Chemical already had a favorable opinion of design and hoped it might be able to lead it toward a more innovative culture.

伊士曼化学已经有了一个良好的舆论设计，并希望它可以带领它走向更多的创新文化。

The chemical stability of Vanisperse-A sodium lignosulphonate in the electrolytic enviroment simulating the floating charge of lead-acid battery was studied.

研究了Vanisperse-A木质素磺酸钠在模拟铅酸电池浮充的电解环境下的化学稳定性，利用UV-Vis和FT-IR光谱，分析了木钠分子中某些官能团的变化情况。

What is more important is that famer use many chemical which lead to food poisoning again and again.

更重要的是，农民大量使用化学药物使食物中毒事件一再发生。

There have been 300,000 tons of dry cement, iron hillo industry, lead and zinc smelting, Luqing fertilizers, hard-working mining, Yumenshi fen chang item 13 Yumen Dong enterprises set up a total investment of 198 million yuan, building chemical industry park showing a good momentum of development.

先后有30万吨干法水泥、鑫隆铁业、铅锌冶炼、鲁青化肥、勤奋矿业、玉门石粉厂等13个项目企业落户玉门东镇，总投资1.98亿元，建化工业园区呈现出良好的发展势头。

A series of physiological and chemical changes taking place in the process of hollowness and storage of radish can lead to deterioration on edible, processing quality and so on.

萝卜在糠心和贮藏过程中会发生一系列的生理生化的变化，导致萝卜的食用、加工等品质变劣。

Nitrosamines, fiberglass, hydrocyanic acid, thorium oxide, beryllium and other pulmonary diseases (such as tuberculosis and chemical substances and lipid aspiration pneumonia), could lead to pleural mesothelioma.

亚硝胺、玻璃纤维、氢氰酸、氧化钍、铍及其它肺部疾病（如结核和化学物质及脂质吸入性肺炎），均可导致胸膜间皮瘤。

Bleaching cotton fabric with sodium hypochlorite may lead to chemical damage and loss of tensile strength.

用次氯酸钠漂白棉织物可能导致纤维的化学损伤和强度降低。

Mineral resources: statewide total of iron, copper, lead, zinc, Gong, antimony, gold, silver, platinum group metals, vanadium, titanium, cobalt, tungsten, tin, molybdenum, bismuth, germanium, gallium, cerium, lanthanum, selenium, uranium, thorium, radium, beryllium, sulfur, arsenic, dolomite, silica, limestone metallurgical, chemical limestone, coal, peat, marble, stone finishes, Iceland spar, graphite, turquoise, agate 45 kinds of minerals and so on.

矿产资源：全州共发现有铁、铜、铅、锌、贡、锑、金、银、铂族元素、钒、钛、钴、钨、锡、钼、铋、锗、镓、铈、镧、硒、铀、钍、镭、铍、硫、砷、白云岩、硅石、冶金灰岩、化工灰岩、煤、泥炭、大理岩、饰面石料、冰洲石、石墨、绿松石、玛瑙等45种矿种。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。