chemical

1·What is the chemical symbol for copper?

铜的化学符号是什么？

—— 《牛津词典》

2·What's the chemical symbol for mercury?

水银的化学符号是什么？

—— 《柯林斯英汉双解大词典》

3·A ban was imposed on the use of chemical weapons.

化学武器已被禁止使用。

—— 《牛津词典》

4·Any progress in reducing chemical weapons is welcome.

削减化学武器的任何进展都是受欢迎的。

—— 《柯林斯英汉双解大词典》

5·You can ask for a chemical analysis of your tap water.

你可以要求给你的自来水做化学分析。

—— 《牛津词典》

1·Fire spread rapidly after a chemical truck exploded.

一辆装有化学品的卡车爆炸后火势迅速蔓延开来。

—— 《柯林斯英汉双解大词典》

2·Chemical seepage has caused untold damage.

化学品泄漏已造成了难以估量的损失。

—— 《柯林斯英汉双解大词典》

3·The only thing they tell us is how much of a certain chemical it takes to kill a rabbit.

他们告诉我们的唯一事实是，某种化学品是如何伤害并杀死一只兔子的。

4·Traces of the chemical are often found in mouse and human urine, leading scientists to wonder whether the drug is being made naturally or being delivered by something the subjects consumed.

在老鼠和人的尿中经常可发现这种化学品的痕迹，科学家们不知道这药物是自然产生的还是从实验对象使用的某种东西中带来的。

5·Earlier this year, Denmark banned the chemical in food and drink containers for the under-threes.

今年年初，丹麦就禁止在三岁以下儿童使用的食品和饮料容器中使用这种化学品。

1·Attack by scavengers and bacteria, chemical decay, and destruction by erosion and other geologic agencies make the odds against preservation very high.

食腐动物和细菌的攻击、化学性腐烂，以及侵蚀和其他地质作用的破坏，导致无法保存的可能性非常大。

2·Objective To evaluate the effectiveness of complex treatment of eye chemical burn.

目的探讨眼化学性烧伤综合治疗的效果。

3·Objective:To explore the preventive and therapeutic effects of compound grape seeds extracts(GSE) on chemical liver injury.

目的：探讨复方葡萄籽提取物（GSE）对化学性肝损伤的预防和治疗作用。

4·LDPE (Low Density Polyethylene) : Offers such advantage as tear strength and high chemical resistance. It is also waterproof.

(低密度聚乙烯)：具有以下优良性质：高撕裂强度，高耐化学性，防水性。

5·Methods: Limbal epithelial transplantation and alternative combination amniotic membrane transplantation were applied in the treatment of chemical burned cornea.

方法：采用角膜缘上皮移植和选择性联合羊膜移植治疗眼化学性烧伤。

1·Over the past week, more foodstuffs and beverages have been found to contain the chemical.

过去一周，发现了更多食品和饮料中含有这种化学物。

2·The investigation, he wrote, had been challenging because there were very few research labs able to test for the chemical later identified as the cause of the smell.

他在信中写道，检查遇到了困难，原因是，对于经调查确认造成这种气味的化学物，几乎没有实验室能够测试得出来。

3·The association did not name all 22 companies, but 22 is the same number of manufacturers whose milk products were found to have contained excessive toxic chemical.

该协会没有全部列出这22家公司的名称，但这22家公司正好是被查出产品含有过量有毒化学物的公司数量。

4·The chemical - curcumin - has long been thought to have healing powers and is already being tested as a treatment for arthritis and even dementia.

化学物-姜黄素-很久以来就认为具有康复能力并且早已开始试验用于关节炎和甚至痴呆的治疗。

5·So far six children have died and nearly 300, 000 were sickened from drinking powdered milk that contained melamine, an industrial chemical that can cause kidney problems when consumed.

到目前为止，有六名儿童死于三聚氰胺奶粉——人体摄入工业用化学物三聚氰胺会对肾脏造成伤害，另外还有近三十万儿童因食用这种奶粉而致病。

1·This chemical mimics the effects of emotional or physical stress by increasing the force of heartbeats and boosting the flow of blood in the body, which can lead to permanently raised blood pressure.

多巴酚丁胺这种化学药品通过增加心跳力度以及加速血液在身体中的循环来模拟情绪或身体压力带来的效果。

2·Be careful when you do the experiment with the toxic chemical.

用有毒的化学药品做实验的时候你要格外小心。

3·It seems that TSCA essentially establishes a presumption of safety, which EPA must overcome before it may require further testing of a chemical.

似乎《有毒物质管理法案》实质上确立了安全性的假定，在要求对化学药品做进一步检查之前，环境保护局必须证明这个假定。

4·Researchers have devised clever new techniques to mimic the chemical marks on tightly wound DNA-protein complexes that silence gene expression.

研究人员已经发明了精敏的新技术，来模拟化学药品，在紧密结合的沉默基因表达的DNA -蛋白复合体上做标记。

5·Substitution of electrolysis for traditional oxidation method can result in a remarkable saving of chemical, and more importantly, pollution of air can be decreased.

用电解法代替传统的氧化法可以节约大量的化学药品，重要的是能降低对空气的污染。

1·This substance can be reduced to a single chemical and oxygen by passing an electrical charge through it.

通电后，这种物质可以被分解为一种单一的化学制品和氧。

2·She survives because, as well as the bottle of agricultural fertiliser she swallowed, she drank one of washing-up liquid, thinking that any chemical in a bottle was poison.

由于她认为任何在瓶子中装着的化学制品都是有毒的，因此她吞下了一瓶农药，同时还喝了一种洗涤剂。

3·The survey questioned some 3,075 workers at a chemical company on their sleeping and working habits.

调查围绕睡眠和工作习惯对一家化学制品公司的约3075名工人进行了访问。

4·There, the cells will be injected onto plates striped with tracks of a chemical they like to adhere to.

在这些测试点，细胞将被注入他们喜欢粘附的一种化学制品跑道的条纹板里。

5·Polymerization toner which is prepared through chemical processing ensures high print quality compared with conventional toner which is prepared through mechanical grinding.

通过化学制品处理准备的聚化调色剂保证高印刷质量比较通过机械研准备的常规调色剂。

1·The aim is simple: to find out if their products contain the cancer causing chemical recently found in some high energy drinks.

目标很简单：检验出他们产品中是否含有最近在一些高能量饮料中发现的致癌化学物品。

2·Improving regulation is a tortuous process, as new chemical rules show.

新的化学物品条例表明，完善管控过程曲折复杂。

3·Keep away from corrosive chemical, fire and high temperature, hard or sharp objects to avoid any damage.

避免接触有腐蚀性的化学物品，切勿近火或高温烘烤，避免接触硬、尖物，以免损坏；

4·Now, the ozone layer is gradually reduced, global warming, chemical emissions never continuous, human are facing a crisis with.

现在，臭氧层正在逐步削减，全球变暖加重，化学物品排放从未连续，人类正面对着一场配合的危机。