按螺纹朝外方向将公螺母装入电线。装入前螺母应被检查过没有刮伤,毛刺。
After ensuring the male coupling nut is free of scratches, nicks and burr, take the nut and insert into the cable with the thread pointing outward.
马体围绕骑手的内方脚轻微弯曲,马的外方肢从内方肢前面交叉越过,马体牠朝行进的方向弯曲。
The horse is slightly bent around the inside leg of the rider. The horse's outside legs pass and cross in front of the inside legs. The horse is bent in the direction in which he is moving.
从国内外方面综述了网络成瘾主要的干预措施,并提出了干预措施的未来研究方向。
It reviewed the main intervention measures for adolescent with Internet addiction from abroad and at home. And it put forward the research direction in the future on intervention measures.
It's good to have a vector pointing in the radial direction of length one.
所以引入这么一个模长为 1,方向沿圆心向外辐射的矢量作用很大
This equation is telling you if you compress it, namely if x is negative, F will be then positive, because it's pushing you outwards.
这个方程告诉我们,如果压缩弹簧,即令 x 为负,F 就为正,因为推力的方向向外
er is a vector at each point of length one pointing radially away from the center.
r 是一个模长恒为 1 的矢量,方向沿半径向外
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