单词：reflector-bracket
单词：reflector-bracket 相关文章
UNIT TEN [00:07.39]KittyEvery Monday,Tony writes a short story. [00:16.82]Here is a story about his cat,Kitty.Picture 1. [00:26.57]I have a pet.She is a black and white cat. [00:35.40]Her name is Kitty.Picture 2. [00:43.76]She has a long tail and sma
小学综合英语3A
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
今天我们要学的词是bracket。 Bracket, 是分组的意思。在美国，每年一到三月，篮球迷们就会全身心地投入大学篮球联赛当中，这也就是人们常说的March Madness三月疯狂。大学联赛的分组叫, tourn
英语单词荟萃
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
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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