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- Chemotaxis (chemotactic movement) A TXIS in response to a chemical concentration gradient. 趋化现象:一种对化学浓度梯度的趋化反应。
- Work including high levels of the following: pressure, electrical voltage, chemical concentration, heights, noise, spring tension, etc. 以下状态下的作业任务:高压、巨大电压、化学药品高度密集、高空、强噪音、高强弹力等。
- The characteristic movement or orientation of an organism or cell along a chemical concentration gradient either toward or away from the chemical stimulus. 趋化性组织或细胞在化学集中上朝向或远离化学刺激的特殊运动或定位作用。
- Application scope: workshop floors with strict requirement of load-bearing and impact withstanding, but lower chemical concentration and light corrosion prevention. 用途:工厂地面载重、抗冲击要求较高、但化学药品浓度较低、轻防腐之工作环境。
- The chemical concentration cell is produced when both electrodes are of the same metal but the electrolyte provides a higher concentration of chemicals around one electrode. 两个电极有相同的金属,但在一个电极周围的电介质内有较高化学物质浓度时,产生化学浓差电池。
- Apart from these, we are able to provide customized services, like branding, OEM production, product customization and repackaging of chemical concentrates for dealers and large volume users. 公司的远景目标是:立志成为一流的商用清洁、卫生专用化学品及其解决方案的提供商。
- 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。
- 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 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
- 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。
- I am not familiar with chemical terms. 我不熟悉化学术语。
- He devoted his life to chemical research. 他一生从事化学研究。
- He is experimenting with a new chemical. 他正在实验一种新的化学制品。
- The two elements are synthesized by a chemical process. 这两种元素已经化学合成。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物