横梁日本

black japan───沥青漆

black japans───沥青漆

beam weapon───光束武器；射线武器；死光武器

Sea of Japan───日本海

beam balance───杠杆秤

beam weapons───光束武器；射线武器；死光武器

beadsman───n.乞丐；祈祷者；替施主祈祷者

beam axle───梁式轴；光束轴，车轴

beam back───回传

A team from Romania and Japan has now demonstrated a system that can focus two or three laser beams into an engine's cylinders at variable depths.───一个来自罗马尼亚和日本的团队现在已经证明了一种系统，这种系统可以在可变深度上将两三束激光聚焦到发动机汽缸里。

Human salivary gland cells (HSG) were irradiated with carbon ion beams supplied by the Heavy IonMedical Accelerator in Chiba (HIMAC), Japan at a low dose rate of 0.───日本千叶重离子医用加速器HIMAC提供的碳离子束，对人类唾液腺细胞(HSG)在剂量率为0。