她整个身体开始弯曲，搞得梯子倾侧起来。Her whole body began to buckle, unbalancing the ladder.抬起一只脚，弯曲脚趾，使脚尖朝下。Raise one foot, curl the toes and point the foot down-wards.操作杆进一步弯曲，线轴发出刺耳的吱吱声。The rod bent double, the reel shrieked and ratche...
This thesis expounds the causes of geological calamity and region geological calamity forewarning principle.论述了地质灾害的成因和区域地质灾害预警原理.The long - range location and forewarning is the key factor of capturing the initiative in...
那个鱼铒颜色太鲜艳了, 我想你用这个暗一点的比较好.That fishing lure is too bright. I think you'd be better off using this darker one.采购产品特种光纤, 掺铒光纤, 掺铒光纤放大器,光纤光栅, 光学产品.Specialty Optical Fiber , Doped Fiber , Erbium Doped Attenuating, Edfa,...
a cryogenic storage system低温冷藏系统Foamed plastic materials containing many small cells which are not connected are good cryogenic insulating materials.塑料泡沫材料含有许多互不相通的小气囊,是优良的低温绝缘材料.Trapping gas pump include: adsorption, su...