directaxisadj.直轴directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令direct-vision nephoscope直观测云镜direct current coefficient直流系数direct methanol fuel cells直接甲醇燃料电池direct-writing technique直写技术direct-injection molding直接注射造型direct perturbation method直接微扰方法Direct Measuring Regulator直接测量调节器direct-viewing kinescope直视显像管direct current arc furnace直羚弧炉direct-reverse flotation正-反浮选

1. Skilled sports people hiding their intended passes or moves by using their peripheral vision rather than looking directly.
   熟练的体育运动员通过边视觉而不是直视来隐藏自己的欲进行的传球或动作。
2. The keys of treatment are to incise the left and right bile duct and remove stone under direct vision and dilate the bile duct stricture.
   左右肝管切开，直视下取石及狭窄扩张是尾状叶胆管结石治疗的关键。