A. evaporation B. sublimation C. condensation D. deposition 相关知识点: 试题来源: 解析 B。sublimation 是物质从固态直接变为气态的过程,叫升华;evaporation 是蒸发,通常是指液体变为气体;condensation 是冷凝,是气体变为液体;deposition 是沉积,通常是指气态变为固态。反馈...
Dry ice changes from a solid directly to a gas without first becoming a liquid."A 5-pound piece of dry ice will last for about five hours; whereas a 5-pound cube (of regular ice) left in the open will last about an hour or so," Hendricks said. 鈥William Flannery Of The Post-...
6、Sublimation is the process of a solid changing directly to a gas.升华是指固体直接变为气体的过程。 7、Order to better implement complex and changing international economic order.这样才能更好的实行复杂多变的国际经济新秩序。 8、This can be done through changing color schemes and backgrounds or ...
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The gas particles are very spread out and move freely. ANNIE:Matter can change from one state to another, like your ice cream. Moby sticks a straw into the top of his melting ice cream. ANNIE:How can a solid change into a liquid? Annie's notebook reads:How can a solid change into ...
6. To put a fresh covering on: change a bed; change the baby. v.intr. 1. To become different or undergo alteration: He changed as he matured. 2. To undergo transformation or transition: The music changed to a slow waltz. 3. To go from one phase to another, as the moon or the ...
6. To put a fresh covering on: change a bed; change the baby. v.intr. 1. To become different or undergo alteration: He changed as he matured. 2. To undergo transformation or transition: The music changed to a slow waltz. 3. To go from one phase to another, as the moon or the ...
This change of state is called freezing, meaning a liquid turns into a solid, like when water is frozen into ice. The everyday way to take heat away from a substance is putting it in the refrigerator or freezer. Melting: Solid to Liquid Boiling: Liquid to Gas Other States of Matter ...
A method for separating and recovering ultrafine particulate solid material from a suspension or slurry of the solid material and a hydrocarbon liquid by precipitation or flocculation of a heavy fraction of the hydrocarbon liquid with an... BE Abulnaga,J Guitian,SO Lindsay - US 被引量: 18发表...
aI became a searcher,wanting to find out who I was and what made me unique. My view of myself was changing. I wanted a solid base to start from. I started to resist pressure to act in ways that I didn’t like any more,and I was delighted by who I really was. I came to feel...