您要查找的是不是：
- Lightweight Chemical Detector 轻型化学物质探测器
- Chemical detector, NBC suits, population protection hoods, gas mask, biological filter. 化学药品检测器;三防(NBC)套装;集体防护罩;防毒面具;生物过滤设备.
- As a lightweight his skill is of the highest order. 作为轻量级拳击手，他的技术是第一流的。
- Fixed Point Ion Mobility Spectrometer Chemical Detector 定点离子灵活性分光计化学探测器
- Li Jingfeng, 35, an electrician at an ethanol plant that abuts the aniline plant, said chemical detectors at his factory had gone off five or six times in the last month, forcing workers to evacuate. 李靖风（音），一位在苯胺厂隔壁乙醇厂里工作的35岁电工称，上个月厂里的化学检测仪坏了五六次，工人们不得不疏散。
- Lightweight clothing; a lightweight wood. 比较轻的衣物; 比较轻的木材
- He's an intellectual lightweight. 他是个智力平庸的人。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- A lightweight canoe that is similar in construction. 小艇结构与爱斯基摩划子相似的重量轻的小舟
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- A fine, lightweight, silk and wool or cotton and wool dress fabric. 毛葛，棉毛呢一种精制且轻的丝毛或棉毛的服装纺织品
- Lightweight body for durability &chemical resistance. 轻型主体，坚固耐用并且耐化学腐蚀。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- One of the lightweight circular supports for a hoop skirt. 撑裙箍带裙环女裙中的很轻的环形支撑物
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
