单词：comer reflector
单词：comer reflector 相关文章
In 1970, the Soviet Union put a laser reflector on the moon, carried by a rover. A few months later, it disappeared. Some speculated that the rover had fallen into a crater or parked in such a way as to render the reflector inaccessible. Now after 40
Scientific American(四)月
Gain - This is an increase in signal power, due to a boost from an electronic device. Garbage - These are unwanted characters that appear because of either incorrect settings or noise. Gate - These ar
电信英语
小对话掌握电话交谈核心句型 Hello, is this the Tan resident? 你好，是Tan的住处吗？ Yes, it is. 是的。 May I speak to Mr. Tan please? 我可以和Tan先生说话吗？ Hello, this is Young speaking. Is this Mr. Carter? 你好，我
实用英语
关照在汉语中有两个意思，一是表示关心、照顾，译成英语通常可以是look after或keep an eye on；二是表示口头通知，译成英语通常可以是notify by word of mouth。 关照的英语翻译 1. 答谢所受到的关照
实用英语
Bart's upstairs neighbor was driving him nuts. He made all kinds of strange noises at all kinds of strange hours. If I tell my neighbor he's noisy, he won't believe me, Bart thought. He'll believe me only if he lives downstairs and hears himself upst
英文短篇故事（纽约）
The construction of the project was started in 2011 with an investment of 1.2-billion yuan, or about 180 million US dollars. The 500 metre Aperture Spherical Telescope, or FAST, is the size of 30 football fields. It's located in a hollow that was for
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