At present, quality requirements and durable books use of sewing.
目前, 质量要求高和耐用的书籍多采用锁线订.
The downward velocity of solids is sufficiently high.
固体的向下速度相当高.
Gravity acts on the center of any solid object.
重力作用于固体的重心.
The crosscorrelation technology was used to measure solid velocity.
采用互相关技术测量固体的流速.
Houses must be bulit on solid ground.
房屋必须建造在坚硬的土地上.
No. I fell right onto a concrete sidewalk.
不.我直接掉到了坚硬的人行道上.
If a steel ship were solid throughout, it would sink into water.
假如钢船是完全实心的, 它就会沉入水中.
In fact, it was originally a solid rock.
其实, 这螺壳岩里面本来是实心的.
It requires a positive, a core made of refractory material and an outer layer of wax.
用耐火材料做成实心的正像, 外面覆以蜡层.
The radius vector of each solid is always a positive length.
每个立体的矢径总是正值长度.
He gets the solid shape, as it were, inside his head.
可以这样说, 他把立体的形体放在头脑里.
Miyamoto, therefore you are quite sure of the three-dimensional things?
因此宫本你对 立体 的东西很有把握?
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