当钻头上下钻时，要把钻孔保持在中心。
Keep the drill centred in the borehole while it ascends and descends.
该公司有将自己的股票保持在高价的意图。
The company has every intention of keeping the share price high.
她把球勉强保持在界内。
身体感到热，可体温保持在升高后的新高度上差不多稳定不变。
The body feels hot and the temperature remains more or less constant at the new elevated level.
石油输出国组织的石油产量目前保持在每天两千一百五十万桶左右。
OPEC production is holding at around 21.5 million barrels a day.
不需要蒸汽时，液体保持在熔点以上，需要蒸汽时液体才能变成固体，释放其储存的能量。
The liquid is maintained above its melting point until steam is required, at which point the liquid is allowed to turn back into a solid, releasing its stored energy.
为了保持在水中不至于沉底，尾部的顶端比底端向后延伸，沿着后端形成一个斜面，产生提力。
To help generate lift to keep midwater, the top of the tail extends farther back than the bottom, creating a slant along the back edge.
这里采用的另一种选择是将所有的制表页保持在一行，但是提供箭头按钮来实现沿着行的滚动。
The alternative used here is to keep all the tabs on one row, but provide arrow buttons to scroll along the row.
全球对玉米需求的不断增长导致了玉米市场价格的急剧上涨，而玉米价格很可能继续保持在高位。
Escalating worldwide demand for corn has led to a sharp increase in the market price of corn, and corn prices are likely to remain high.
这大约是一个物体从赤道沿轨道垂直向上运行的高度，这样它就可以一直保持在地球同一地点的正上方。
That's about how high an object would have to be orbiting straight up from the equator to constantly remain directly above the exact same spot on the rotating planet Earth.
西方农民满怀信心地借了钱，他们期待经济扩张会使农产品价格保持在高位，因此在贷款到期时很容易偿还。
Western Farmers borrowed with the confident expectation that the expanding economy would keep farm prices high, thus making it easy to repay loans when they fell due.
上月的通货膨胀率保持在4%以下。
成本应保持在最低限度。
该计划旨在确保对业务的妨碍保持在最低限度。
The plan was designed to ensure disruption to business was kept to a minimum.
结果，飞机均被保持在等待航线状态，有时相隔三四英里，直至它们得到降落指示。
As a result, planes were kept in a holding pattern, sometimes three or four miles apart, until they were cleared to land.
我们厚厚的毛和脂肪使我们的体温保持在40摄氏度。我们可以保持温暖！
Our thick fur and fat keep our body temperature at 40°C. We can stay warm!
科学家发现，在5岁到7岁之间，孩子们的记忆量保持在63%至72%之间。
The scientists found that between the ages of 5 and 7,the amount of memories that the children could remember remained between 63%-72%.
学会如何保持在合适的高度。
然而，票房收入仍保持在10美元左右。
我们努力把开支保持在尽可能低的水平。
语言运用可能无法始终保持在同一水平。
Speech may not be sustained at a consistent level throughout.
另一组学生的肉食购买率则保持在52%不变。
原因当然是成本飞涨，而票价一直保持在低位。
The reason, of course, is that costs have rocketed and ticket prices have stayed low.
人们认为如果气温上升，降雨量将保持在同一水平。
It's believed that rainfall will stay at the same level if the temperature rises.
当车轮转动时，贡多拉通过一个简单的传动系统保持在垂直位置。
As the wheel rotates, the gondolas are kept in the upright position by a simple gearing system.
他们应该保持在孩子们叫一声就能听得到以及能马上跑过去的距离之内。
They should always be within shouting and running distance of their children.
这会帮助你能够保持在酒吧的收入。
经过适当治疗，病死率应保持在1％以下。
With proper treatment, the case fatality rate should remain below 1%.
只有德国、俄罗斯和美国保持在100之上。
Only Germany, Russia and the United States kept readings above 100.
只有德国、俄罗斯和美国保持在100之上。
Only Germany, Russia and the United States kept readings above 100.
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