The molecules of gases move more freely than____.
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In the operation of a flash type evaporator equipped with air ejectors,the air and non- condensable gases are evacuated directly from the （）.
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In motor ship, （） is often used to recover some of the heat carried in the exhaust gases from the main engine.
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International Code for the Construction and Equipment of Ships Carrying Liquefied Gases in Bulk (IGC Code) is a part of（）
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The combustion of larger molecules,（）have multiple carbon-carbon bonds involves a more complex series of reactions.
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Exhaust gases are generally removed from the cylinders of a two-stroke/cycle diesel engine by（）
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Diesel engine blow-by is the leakage of combustion gases past the （）
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（） is the removal of exhaust gases by blowing in fresh air.
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Combustion gases formed in the cylinder of a diesel engine are prevented from blowing past the piston by （）
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In a diesel engine exhaust system, the cooling of the exhaust gases below their dew point, will result in （）
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Forcing the exhaust gases form the cylinder of an operating diesel engine with the aid of a blower is known as （）
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The fuel injector injects a fine spray of fuel into the hot air and combustion （）, producing much high pressure in the gases.
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Which of the lists forms of heat transfer, if any, is illustrated by the flow of combustion gases through a boiler?（）
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A pumproom is suspected of accumulating gases after a ventilation machinery breakdown. Where should the combustible gas indicator case be placed when testing the pumproom atmosphere for combustible gases? （）
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Which of the turbo-charging methods listed directs the exhaust gases to the turbine at fairly uniform velocity and pressure?（）
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______ involves transforming gases, liquids, and solid elements by chemical and physical means. where atoms and molecules are combined to form solid materials.
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The increase of greenhouse gases_________
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It can be inferred from the passage that the gases of the Earth's atmosphere are contained by ______.
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In the chemical equation shown in the passage, the carbon in CO2 becomes part of which of the following types of molecules？
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The United States is the world's No. 1 emitter of greenhouse gases.
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The key parts of storing and transmitting genetic information in nucleic acid molecules are（）
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在水合物中水分子形成了多面体骨架,其中有孔穴，孔穴体积由气体分子所占据，即水合物是一种笼形包合物，水分子借氢键结合成笼形晶格,气体分子则在范德华力作用下，被包围在晶格中。In the hydrate, water molecules form a polyhedral skeleton with holes in which the volume is occupied by gas molecules. In other words, hydrate is a kind of cage inclusion, water molecules are bonded by hydrogen bonds to form a cage lattice, and gas molecules are surrounded in the lattice under the action of van der Waals force.
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Which statement is the correct for the active transport of small molecules in cell membranes（）
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Scientist 2 explains that ice sublimes to water vapor and enters Europa&39;s atmosphere. If ultraviolet light then broke those water vapor molecules apart, which of the following gases would one most likely expect to find in Europa&39;s atmosphere as a result of this process？
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The climate on our planet（)become warmer and warmer with the increase of the warming gases.
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