[1] D[2] B[1] 【答案】D【核心短语/词汇】surface tension 表面张力【翻译】水的表面张力被手指改变了。【解析】A.胡椒 B.盘子 C.洗洁精 D.手指 由题意知,本题考查实验,实验中手指是改变水的表面张力的,故选D。[2] 【答案】B【核心短语/词汇】the joy of science科学的乐趣【翻译】我们能从这本...
a== H2O == Water is H2O, 2 molecules of hydrogen and 1 molecule of oxygen. Water is slightly polar (has an electric charge). Surface tension and capillary action are the properties that result from polar water molecules. Surface tension is the property of water molecules clinging to each ...
○Surface tension is not strong enough to retain drops of water in rocks with large pores but it strong enough to hold on to thin films of water in rocks with small pores. ○Water in rocks is held in place by large pores and drains away from small size pores through surface tension. ...
它被表面张力所支撑着,而水从任何湿润的表面耗干一直到完全干燥,是不需要表面张力的.It is held there by the force of surface tension 主句without which water would drain instantly from any wet surface 定语从句先行词是 the force of surface tension ,准确来说是 the force相关...
aSurface tension is also responsible for the shape of bubbles.Consider a small gas bubble in water.In the absence of gravity,the bubble will form a perfect sphere. Surface tension is also responsible for the shape of bubbles.Consider a small gas bubble in water.In the absence of gravity,the...
Water [主语] would drain instantly from [谓语] any wet surface [宾语] without surface tension, leaving it totally dry. [状语] 4. 句子翻译 主句 It is held there by the force of surface tension. 凭借液体表面的张力,这些水分保持在那里。 分句-1 Water would drain instantly from any wet ...
请帮忙分析这个句子!It is held there by the force of surface tension without which water would drain instantly from any wet surface,leaving it total ly dry请教这个句子的结构,顺带翻译,最好能详细讲解一下without which 这
Much of the water in a sample of water-saturated sediment or rock will drain from it if the sample is put in a suitable dry place.But some will remain,clinging to all solid surfaces.It is held there by the force of surface tension without which water would drain instantly from any wet...
surface tension of waterhands-on experimentscientific misconceptionteaching practiceThe paper is a sharing of real practical teaching experience for some grade-6 gifted students to hunt the definition of horizontal plane. The researcher created 5 experiments concerning the knowledge of surface tension of ...
It is held there by the force of surface tension 主句without which water would drain instantly from any wet surface 定语从句先行词是 the force of surface tension ,准确来说是 the force 解析看不懂?免费查看同类题视频解析查看解答 更多答案(2)...