When setting up an experiment to measure gas volume, the first thing to do is ___. A. connect the gas collecting device B. start generating the gas C. check the measuring instrument D. add the reactants to produce gas 相关知识点: 试题...
setting up the experiment 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 设立实验 翻译结果2复制译文编辑译文朗读译文返回顶部...
An experiment has been set up to study multimodal acoustic propagation inside a cylindrical duct in presence of a turbulent mean flow. This paper describes the preliminary work which has been found necessary for assembling the experiment together with first measurement results. In order to set up ...
A. a table B. a chair C. the floor D. the bed 相关知识点: 试题来源: 解析 A。做实验时试管应该放在桌子上。选项 B“a chair”椅子、选项 C“the floor”地板、选项 D“the bed”床都不是放置试管的合适地方。反馈 收藏
试题来源: 解析 A。“setting up”表示“安装、搭建”,在科技实验开始时,科学家通常需要安装设备,符合题意。“putting off”是“推迟”,不符合实验开始的情境。“taking down”是“拆卸”,与实验开始不符。“giving away”是“赠送”,也不适合实验开始的步骤。反馈 收藏 ...
After setting up the apparatus for an experiment, what's the next step? A. Start the stopwatch. B. Record the initial data. C. Make some adjustments. D. Wait for a few minutes. 相关知识点: 试题来源: 解析 B。设置好实验装置后,下一步通常是记录初始数据。A 选项启动秒表不一定是紧接着...
In an experiment to study the behavior of ants, when setting up the experimental environment, we should ___. A. make the environment very noisy B. make the environment completely dry without any water source C. create an environment similar to their natural habitat as much as possible D. ...
aOne of my father's favorite sayings as I was growing up was "Try it!" I couldn't say I didn't like something whatever it might be,until after I tried it. Over the years I've come to realize how much of my success I owe to my explanation of those words as one of my values....
guidance end up起整response stand a chance confident try out pure起整起整起整起整(1)We should ___all the equipment before setting up the experiment.起整(2)I think it would be sad to see books totally die out so please,can you help keep books ___by not buying an ...
解析 B。A 选项“Turn on the power supply”一般不是紧接着设置设备后的步骤;C 选项“Wait for a few minutes”没有明确目的;D 选项“Check if all connections are secure”通常在设置设备时就应该完成。B 选项“Add chemicals to the test tube”在设置设备后是合理的下一步。