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- The changes in the molecular structure of the crosslinked epoxide resin during its fatigue process and the dynamics of mechano chemical reaction were studied with a FT-IR. 用FT-IR红外光谱法研究了以咪唑和低分子聚酰胺胺作固化剂的交联环氧树脂在疲劳过程中分子结构的变化及其疲劳的力化学过程。
- This paper studies the influence of adding chemical coupling,changing the dosage of polyethylene and polypropylene on mechanical properties of wood fiber and plastic complsite(WPC) panel. 通过聚乙烯、聚丙烯分别与木纤维复合制板工艺的研究,探讨加入助剂、改变聚乙烯、聚丙烯用量对复合材料力学性能的影响。
- We inject guinea pigs or rabbits with enkephalins that are chemically coupled to large proteins. 我们将脑素和大分子蛋白质从化学上结合起来，把它注射给豚鼠或兔。
- 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。
- Repid access processing Method to cut processing time of film by using high temperature chemicals coupled with shallow bath processing for development, stop, fix and wash.See Stabilization processing. 快速冲洗缩短化学处理菲林时间的方法:它采用高温化学剂,配合浅盘投影,停显,定影和冲洗。参阅稳定冲洗。
- 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
- Relating to both physical and chemical properties. 物理和化学的与物理和化学特性均有关的
- Chemical breakdown caused by radiant energy. 光解作用由光能引起的化学分解
