考查动词。句意:他们学习粒子在固体、液体和气体中如何运动。空处作how引导的宾语从句的谓语,结合“in solids, liquids, and gases”和首字母提示可推知,动词behave“表现”符合题意,且结合“learn”可知,此处描述经常性的行为,时态应用一般现在时,主语particles为复数,behave也用复数形式。故填behave。
These are solid, liquid, gas and plasma. In solids, the particles are arranged in a stable state. Anything that flows is known as fluid. Liquids and gases are known as fluids. Fluids have various similarities and differences. Some of the basic properties of fluids are density, viscosity, te...
Solids, liquids, and gases are the three main states of matter—and give us three different kinds of lasers. Solid-state lasers are like the ones I illustrated up above. The medium is something like a ruby rod or other solid crystalline material, and a flashtube wrapped around it pumps ...
Regardless of the level of technology involved, steam power comes down to one basic principle: Whenwaterheats up to the point of vaporizing, the vaporized water takes up more space than the liquid water did. This is because solids, liquids and gases are each held together by different levels...
刷刷题APP(shuashuati.com)是专业的大学生刷题搜题拍题答疑工具,刷刷题提供In ancient times man did not know how to explain the difference ___gases, solids and liquids. (among, amid, between)的答案解析,刷刷题为用户提供专业的考试题库练习。一分钟将考试题Word
But what about liquids? Where do they fit in?You probably know that liquids are an in-between state, a bit like solids in some ways and a bit like gases in others. Now, since liquids easily flow from place to place, you might think they'd behave like gases when you tried to ...
The alien would have some way of bringing solids, liquids and gases inside its body, distributing them to every cell and removing waste products (equivalents of heart , blood vessels and kidneys, for instance). The alien would be able to take in energy from its surroundings, extract the ener...
In short, advection is specifically dependent on the currents within a fluid, while convection is a broader process that also contains diffusive heat transfer. As such, advection can only exist in gases and liquids, and it isn't possible in a solid. ...
The description of hazardous materials by class, including explosives, gases, flammable and combustible liquids and solids, poisons, radioactive materials, and corrosive agents. The amount of hazardous materials permitted in certain primary containers as well as the total volume per shipped package. ...
Hazardous locations are areas where flammable liquids, gases or vapors or combustible dust exist in sufficient quantities to produce an explosion or fire. In hazardous locations, specially designed equipment and special installation techniques must be used to protect against the explosive and flammable po...