如果倾斜方向相反的话, 它就是正的了.If the dip were in the opposite direction, it would be positive.每个相角不论是正的还是负的, 都是相对于水平轴来说的.Each phase angle, whether positive or negative, is referenced to the horizontal.方差的正的平方根叫做标准差.The positive squ...
这种流量计有两个称杯,它们是连接在一起并装在中心轴上的.This meter has two buckets fastered together and mounted over a pivot.这种流量计不适用于带有固体的流体.The rotameter is not satisfactory for fluids containing solids.电磁流量计虽然价格昂贵,但用途广泛.The magnetic flowmeter i...
他们把我预订的 ( 座位等 ) 又重复预订给别人了!They've double - booked me ( ie my seat, etc ) again!我在东京预订的.I made a reservation in Tokyo.好了. 您预订的是609号房. 您有行李 吗 ?OK. You're booked in Room 609. Do you have any luggage?...
To abstain from meat was a serious deviation.茹素是比较严重的反常行为。The TV goniometer measures the angle deviation between the missile and the line of sight.电视测角器量出在导弹和瞄准线之间的角偏离.The lognormal distribution , like the normal, is com...
...a speedboat, whose fifteen-strong crew claimed to belong to the Italian navy.一艘快艇,其上船员15人,声称自己属于意大利海军What happened when the man tried to swing the speedboat round?当那人想将快艇转向时发生了什么?The sailing boat ran foul of a motor s...