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- Mechanochemistry is to study the chemical and physicochemical changes of substances that occur under the action of mechanical force. 机械化学研究物质在机械力作用下所发生的化学和物理化学的变化。
- Tribochemistry is a branch of chemistry dealing with the chemical and physicochemical changes of solids due to the influence of mechanical energy. 本文从摩擦过程中表面产生的化学效应、干摩擦及油润滑状态下的摩擦化学三个方面评述了摩擦化学的研究内容和进展；
- The research progress of tribochemistry in the aspects of chemical effects of rubbing surfaces, physicochemical changes under dry and lubricated friction conditions were reviewed. 介绍了摩擦化学在材料制备中的应用及摩擦化学的研究方法;
- Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit. 在温湿气候条件下，含多金属硫化物的钨锰-白钨矿矿床会产主一系列的物理、化学变化，形成次生富集钨矿床。
- ACTIVATION OF ALC WASTE AND PHYSICOCHEMICAL CHANGES IN THE HEATING PROCESS ALC废渣的活化及其在加热过程中的物理化学变化
- Physicochemical Changes of Fish Muscle Protein during Frozen Storage and Its Affecting Factors 冷冻鱼糜蛋白在冻藏中的物理化学变化及其影响因素
- The nobility usually resist social changes. 贵族通常反对社会变革。
- They want to see substantial changes. 他们想看到实质性的变化。
- This city underwent great changes. 这座城市经历了巨大的变化。
- She varied her dress as fashion changes. 她的衣着随着潮流而变化。
- He rings the changes on his old story. 他总是以不同的方式讲他的老故事。
- She undertook responsibility for the changes. 她承担了这些变革的责任。
- Recent changes in the tax law are clearly set out in the booklet. 在那本小册子里清楚地描述了近来税务法的变更情况。
- Appreciable changes in temperature. 可察觉到的温度上的变化
- The changes are an improvement in one way. 这些变从某种意义上说是一种进步。
- Last-minute changes caused a great deal of upset. 出现的临时变动造成一片混乱。
- He was a force behind these social changes. 他是推动这些社会变革的主力。
- These changes spell ruin for the company. 这些变化意味着该公司破产。
- My mother changes the sheets every week. 我妈妈每周换床单。
- Many changes have taken place since then. 自那以来,发生了许多变化。
