解析 A。这题考查词汇辨析与太空基地科学原理。“rotating”(旋转)可用于描述太空站自身旋转来产生人工重力这一原理。“revolving”通常指围绕其他物体公转;“spinning”更多强调快速旋转,比较口语化;“circling”侧重于绕圈,没有“rotating”准确表达太空站产生人工重力的方式。
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A 【解 】根据第四段中“He compared the growth and shape of cells in artificial gravity and zero gravity to study their changing rules in space."可知,叶光富的实验主要是关于比 较人工重力和零重力条件下细胞的长势和形 状,从而研究其在太空中的变化规律。 .D 【解析】根据倒数第二段中“Researchers ...
Yong-Jie Yao,Yong-Sheng Zhu,Chang-Bin Yang,Xiao-Dong Zhou,Xi-Qing Sun. Artificial gravity with ergometric exercise can prevent enhancement of popliteal vein compliance due to 4-day head-down bed rest.[J].European journal of applied physiology 2012,4(4)....
By increasing the volume, we can enhance its overall capability. (2) Improving the center of gravity adjustment device: enhancements to the center of gravity adjustment device can enable three-axis control, allowing the robot to rotate 360° and greatly improving its flexibility. (3) Researching ...
Artificial isotopes can be created by bombarding existing isotopes with “slow” neutrons, some of which stick to the nuclei of the target material’s atoms. Just like the creation of particles, this is a random andextremelyinefficient process. Technically you can make oxygen, ...
a一是降低砌块的容重,二是提高砌块的保温隔热能力。 One, reduces the artificial brick the bulk specific gravity, two is enhances the artificial brick heat preservation heat insulation ability.[translate] a刘申申 Liu is unconstrained[translate]
"The goal has always been to make it possible for large numbers of people to live,work and thrive in space," says Orbital Assembly's COO Tim Alatorre. Both stations look like a wheel and will feature artificial gravity that allows guests to move comfortably on each s...
2025年大学英语四级考点真题库 [单项选择题]We can meet downtown. Will___ ? 关键词: will downtown meet A:convenient for you B:that be convenient for you C:that convenient D:you be convenient 本题来源:2014年大学英语四级考试考前冲刺卷(6) 查看最佳答案和解析...
aHigh-gravity brewing 高重力酿造[translate] a你还没有结婚是吧 Your spouse does not do to you?[translate] a蟹皇水晶粉 Crab emperor quartz powder[translate] a公安交通警察大队 Public security traffic police production brigade[translate] amake you it easy 使您它容易[translate] ...