Many feathered dinosaurs did not have wings or were too heavy, relative to the length of their feathered limbs, to fly.
很多长有羽毛的恐龙因为没有翅膀，或相对于长毛的前肢来说身体过于沉重，因此也无法飞行。
His bedroom runs the length of the house, with Windows at either end, and every year the swallows try to fly through them.
他的卧室贯穿整栋房子，两头都有窗，每年燕子都试图穿过这两扇窗子。
Liang studied the genomes of arabidopsis, aspergillus, the fruit fly and the mouse, and found that a good average word length is 12 letters.
王亮研究了拟南芥(arabidopsis)、曲霉菌(aspergillus)、果蝇以及老鼠的基因组，同时发现基因“单词”的一个合适的平均长度是12个字母。
The children mostly concentrated on their work, Tom occasionally tutoring his younger brother on excatly how to make a plane that would fly the entire length of the room.
孩子们都全神贯注地忙着手上的活儿，汤姆不时地告诉弟弟怎样正确地制作一架能够穿行于整间屋子的飞机。
The bee dances for some time. And the length of its dance tells the other bees how far they must fly to reach the flowers.
蜜蜂跳舞有一段时间的话，那他跳舞的时间长短就告诉其他蜜蜂要飞的多远才能看到那些花。
She is then seen with a thin length of thread coming out of her mouth while her dad gets ready to fly the drone.
我们可以看见有一条又长又细的线绑在牙齿上，这时她的爸爸开始遥控无人机。
The longer length helps in fish control with lighter lines, just as in fly fishing.
当使用细线时，长一点的竿子更利于控鱼，这和飞钓是一样的。
At Oxford I have been a good deal used to have a man lean on me for the length of a street, and you are only a fly in the comparison.
我在牛津上学的时候，经常让一个小伙子靠在身上行走，一走就是一条街那么远。比较起来，你就像只飞蝇那么轻。
The article introduces a simplified numerical control circuit that can complete control of high accurate length-setting fly-shearing and obtain better result in practice.
本文介绍一种简化数控电路，它能实现高精度定尺飞剪控制，并在实践中取得较好的效果。
The structure of electrical control system for developing on-off fly - cutter and fly-saw has been studied in this paper considering ensuring cutting length error of fly-cutter and fly-saw.
本文从保证飞剪飞锯切长误差的角度出发，研究了我国尚处在研制阶段的起停式飞剪飞锯电气控制系统的结构组成。
The structure of electrical control system for developing on-off fly - cutter and fly-saw has been studied in this paper considering ensuring cutting length error of fly-cutter and fly-saw.
本文从保证飞剪飞锯切长误差的角度出发，研究了我国尚处在研制阶段的起停式飞剪飞锯电气控制系统的结构组成。
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