【判断题】光既是粒子也是波,这就是光的波粒二象性。()
【多选题】关于 炸药 反应中的 殉爆 ,描述正确的是指 ( ) 。
A.
炸药爆炸时引起与它不相接触的邻近炸药爆炸的现象叫做殉爆。
D.
主发装药爆炸后,能引起被发装药爆炸的最大距离称为殉爆距离。
E.
殉爆 距离主要受主发装药的威力、被发装药的感度和两者之间的介质种类等因素影响。
【简答题】《石油工程专业英语》P51 Decide whether the following statements are true ( T ) or false ( F ) according to the text. 1) Crude oil on the suce is thicker than that in subsuce rock. 2) Most crude oils are l...
【单选题】拆卸后视镜的遮阳板及外壳时,必须遵守下列哪一项(些)注意事项?
A.
拆卸后视镜的遮阳板及外壳之前,释放所有的搭扣
【判断题】刃磨车削右旋丝杠的螺纹车刀时,刀具的左侧工作后角应大于右侧工作后角。
【简答题】《石油工程专业英语》P110 Fill in the blanks with the following phrases and expressions. bring in pr from note that scale down amiss with seal off in conjunction with ...
【简答题】《石油工程专业英语》P72 Please pair off the following artificial water drive 注水驱动 wireline logging 电缆测井 sonic logging 声波测井 borehole TV log 束缚水饱和度 irreducible water saturation 岩心塞 porous media 岩心夹持器 relative per...
【简答题】《石油工程专业英语》P72 Fill in the blanks with the following phrases and expressions. by contrast in contrast to irrespective of rather than with respect to ...
【简答题】《石油工程专业英语》P52 Fill in the blanks with the following phrases and expressions. be equivalent to range from be directly proportional to to be inversely proportional to be divided...