连杆 式 门闩系统用于控制圆拉杆或扁拉杆通过双对称,左右门均适用.Rod - Latch system to control round or flat rods . RH and LH application through double symmetry.研究了子阵约束下双对称矩阵反问题的最小二乘问题.Finally, least - squares solution for the inverse problem of bisym...
我们已经失去了一切，不过谢天谢地，总算是保住了性命。We have lost everything, but thank God, our lives have been spared.子弹穿过动脉，他失血过多几乎性命不保。He almost bled to death after the bullet severed an artery.他的大胆营救保住了那些年轻人的性命。His daring rescue saved the liv...
Stride length and frequency are the most important elements of sprinting.步长和步频是短跑最重要的因素.Xiaoming won the gold medal for sprinting in the school sports meeting.小明在学校运动会上夺得了短跑金牌.He sprinting top speed.他正在全力冲刺....
风吹起了雪花, 在希奇地有趣地打旋.The wind was driving the snow before it in curious, interesting whirls.他停了一下,有趣地看看菲利浦.He paused and looked at Philip with amusement.我非常有趣地打量着他.I regarded him with high interest....
The swelling had begun to go down, and he was able, with pain, to hobble.肿胀已经开始消退，他能忍着痛一瘸一拐地走了。He was left with no alternative but to hobble to the nearest telephone box.他别无他法,只能一瘸一拐地走到最近的电话亭.Now, here it is: What could ...
All plants [ flora ] need water and light.一切 草木 都需要水和阳光.A vacant lot or a bombsite can, to the amateur naturalist, produce an extraordinary variety of flora and fauna.对于业余博物学者来说，在一片空地上或被炸后的废墟里可能发现种类繁多的植物群和动物群。Flora Manho...
They are now trying to compete on an equal footing.他们现在想要公平竞争。The targets would not be achieved unless other departments showed equal commitment.除非其他部门同样努力，否则这些目标无法达成。Any number to the power of nought is equal to one.任何数...