Top the steaming hot potatoes with a knob of butter.在冒热气的马铃薯上放一小块黄油。The cutters are opened by turning the knob anticlockwise.逆时针转动旋钮可以开启切割机。the volume control knob音量控制旋钮...
" Oh, if I only had a brass andiron - knob again!“ 哦, 我要是再能得到那只柴架上的铜把手就好了!There is a knob of butter on the table.桌子上有一小块黄油。A loose brass knob on the bedstead rattled.床架上一个松动的球形铜扣发出嘎啦声。Annulet knob, circle knob, there are...
蒸发的物质能再凝结, 形成新的粒子.Evaporated material can recondense, forming new particles.吸气离子泵通过剩余气体与蒸发的金属之间的化学反应减少了内腔的压力.Getter - ion pumps decrease chamber pressure by chemical reaction of residual gases with an evaporated metal.它通...
为了尽量减少表面的反射损失,应该把这些滤色镜胶合在一起.The filters should be cemented together, thus minimizing the surface reflection losses.滤色镜的选择必须利用固有光谱.Filter selection is made using inherent spectra.还可使用滤色镜以达到同样效果.Lens filters are used for t...