上上下下

Re-mapping tasks, time, survey and mapping team members arrived on the scene early in the morning every day for cadastral mapping area, in one or a few buildings down to inter-run fixed-point, actinomycosis, great physical exertion.

测绘工作任务重、时间紧，测绘队员每天一大早就赶到现场为拆迁户测绘地籍面积，在一栋或几栋楼间上上下下地跑，定点、放线，体力消耗很大。

Ever in motion, Blithesome and cheery, Still climbing heavenward,Never aweary;(5) Glad of all weathers, Still seeming best, Upward of downward Motion thy rest;(6) Full of a nature Nothing can tame, Changed every moment Ever the same.

4永远跳动着，愉快又欢欣，永远向天高攀，从不疲惫；(5)适应各种天气，永远活力充沛，上上下下，是运动也是休息；(6)充满着活力，不受拘束，时时有变化，永远一样。

A bluebottle path described by a particle, such as a sand grain in the rock, it would be more like that of a bluebottle buzzing round the room; it would be up and down, to and fro and from side to side.

假如我们真能看到诸如岩石中一个沙粒子的运动轨迹，那就像一只嗡嗡叫的绿头苍蝇在屋内飞行的轨迹，呈现出上上下下、来来回回、左左右右3种性质的运动。

If we could actually see the path described by a particle, such as a sand grain in the rock, it would be more like that of a bluebottle buzzing round the room; it would be up and down, to and fro and from side to side.

假如我们真能看到诸如岩石中一个沙粒分子的运动轨迹，那就像一直嗡嗡叫的绿头苍蝇在屋内飞行的轨迹，呈现出上上下下、来来回回的运动。

If we could actually see the path described by a particle, such as a sand grain in the rock, it would be more like that of a bluebottle path described by a particle, such as a sand grain in the rock, it would be more like that of a bluebottle buzzing round the room; it would be up and down, to and fro and from side to side.

假如我们真能看到诸如岩石中一个沙粒子的运动轨迹，那就像一只嗡嗡叫的绿头苍蝇在屋内飞行的轨迹，呈现出上上下下、来来回回、左左右右3种性质的运动。

Venture capital has been paid attention extensively in all aspects as the important power of promoting high and new technology industry.

风险投资作为推动高新技术产业发展的重要力量，近年来受到国内上上下下各个方面的广泛关注。

Venture capital has been paid attention extensively in allaspects as the important power of promoting high and new technologyindustry.

风险投资作为推动高新技术产业发展的重要力量，近年来受到国内上上下下各个方面的广泛关注。

Escap'd in the Boat, whereof one wounded if not dead.

只见他一会儿跳上小船，一会儿又跳下来，这样上上下下，不知折腾了多少趟。

Say elevator is remittent enjoyment, that is to point to by elevator person, for the person to making elevator, compare them to be in remittent searching is again appropriate did not pass.

都说电梯是上上下下的享受，那是指乘电梯的人，对制造电梯的人来说，比喻他们在上上下下间求索是再恰当不过了。

Our employee can communicate with all levels of staff in American Airlines and his work will be recognized by all levels of staff as well, which is a treasurable corporate culture.

在美航工作，可以和上上下下的同事沟通，更可以让自己的工作会被上上下下的同事认可，这是一种很珍贵的企业文化。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。