单词：root-mean-square error of Mach number
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A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's
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NASA Successfully Tests Hypersonic 1 Jet Three years after its first test flight ended in an explosion, NASA on March 27 successfully launched an experimental jet that the agency believes reached a re
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40 years later, aero experts coined the term transonic. 40年后空气动力学专家创造了跨音速这个术语。 They debated, should it have one S or two? 他们争论这个术语应该用一个S，还是两个S? You see, they were having trou
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A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's
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Mother Machree There's a spot in my heart which no colleen may own; There's a depth in my soul never sounded or known; There's a place in my memory my life that you fill; No other can take it no one e
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Mother Machree 慈母颂 Theres a spot in my heart which no colleen may own; Theres a depth in my soul never sounded or known; 在我心中有那么一隅， 任何少女也不能占据。 它埋在我灵魂的深处， 我从不声张从不表露。
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谁都会犯错，特别是在计算器或电子表格里处理数字时。计算自己在披萨上花了多少钱是件小事，而医院里管理药品时，一点儿的差错都可能是致命的，那么，怎么来减少误差的出现呢？ Med
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Bit - This is a contraction of the term Binary digIT, and it is a number in base 2, which means that it can only be a 0 or a 1. Bit Error Rate - The rate of message bits that are in error (an error ra
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one, two, three ... 这些数字看似简单，其实也有很多延伸出来的、有趣的用法和意思。今天，我们就来谈谈数字one的一些表达吧。 1. number one 最重要的人（或事物）；最好的人（或事物） Many pe
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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This'll just take a minute. Everyone makes mistakes, especially when it comes to entering numbers into a calculator or spreadsheet. Its not such a big deal if youre tracking how much
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one, two, three ... 这些数字看似简单，其实也有很多延伸出来的、有趣的用法和意思。今天，我们就来谈谈数字one的一些表达吧。 1. number one 最重要的人(或事物)；最好的人(或事物) Many people con
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Four Young People Who Make the World Better 四个年轻人致力于让世界更美好 What can technology do to make your world better? Four young people are starting new businesses to answer that question. Mateusz Mach Eighteen-year-old Mateusz Mac
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Expedite climb to FL190. 21.加速上升到高度190。 Climb to FL280 expedite until passing FL180. 22.上升到高度280，快速通过高度180。 Unable to expedite climb due weight. 23.由于重量原因不能加速上升。 Descending immediate
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One, two ,three... 这些数字看似简单，其实也有很多延伸出来的、有趣的用法和意思。今天，我们就来谈谈数one的一些表达吧。 1. Number one 最重要的人(或事物);最好的人(或事物) Many people consider
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很多人BMI指数(身体质量指数)超重，实际上却健康苗条。如果你也是其中的一员的话，那么下面的这个新研究可能会让你觉得很中听。因为一种新的测试体重的指数诞生了。 If you're one of the l
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