经研究发现，在来球上升初期和下降初期击球是保证攻球稳定性和成功率的关键技术。
Research indicates the key skill for guaranteeing the successful rate and stability of forehand attack is to return a ball at it initial rising period or initial down period.
溜溜球既可以上升也可以下降。
她的名次逐渐上升，一度接近乒乓球世界排名首位。
She rose to near the top of the world table tennis rankings.
由于这个环境中具有地心引力，因此向上的速度不会坚持很久；最后这个球会上升到顶点并开始下降。
Given that the world has gravity, that upward velocity won't last long; eventually, the sphere reaches the apex and begins its descent.
现在大多数科学家预计，到2100年地球气候升温将达3摄氏度，虽然期间会经历4.5至5摄氏度的上升。
The planet will be hotter by 3c by 2100, most scientists now expect, though rises of 4.5c to 5c could be experienced.
给自己找个压力球(有的压力球真的很有趣)，每当感觉压力程度上升时，就挤压它。
Squeezing a stress ball? Just get yourself a squeeze ball (there are some really funny ones available) and get squeezing every time you feel your stress levels increasing.
其针阀由浮球臂带动，在液恢上升时开大。
Driven by the float arm of the needle in the liquid recovery opening up big time.
防守意识和防守积极性在不断增强，场均抢断球次数呈现上升后再稳定的发展趋势。
The defense realizes and defends the enthusiasm to strengthen unceasingly, after the field snatches the stealing number of times presents the rise, the stable trend of development.
轨道器和返回器将绕月运行，而上升器和着陆器则将登陆月球。
The orbiter and return vehicle will orbit the moon, while the lander and ascender will land on the moon.
他的截击和上升期击球也很棒，还打出了很多干脆而聪明的底线深球。
Roddick also volleyed and half-volleyed well and hit crisp and intelligent approach shots.
水稻稻曲病随着每穗稻曲球数增加，穗粒数、粒重及千粒重下降，秕谷率上升，产量损失率增加。
The grains and grain weight decreased and the blasted rate and yield loss rate of rice increased with the increase of disease grains each ear.
收肘的同时腕关节迅速发力击打正在上升运动的回球。
Keep your elbow in and snap your wrist when the ball is rising.
水晶球从墙上升起却没给我任何指引。
The crystal ball up on the wall hasn't shown me nothing yet.
消防队员在市中心站一说，他们看到了一个球的火焰和黑烟，上升至基地。
Firefighters at the downtown Station 1 say they saw a ball of flames and black smoke rise from base.
气球：一种大型气密球囊，内充热空气或轻于空气的气体（如氦或氢），以产生浮力，可在大气中上升和飘浮。
Balloon: Large airtight bag filled with hot air or a lighter-than-air gas such as helium or hydrogen that can rise and float in the atmosphere.
研究表明：随着粒度组成的细粒级部分的增多，生球落下强度呈上升趋势，生球爆裂温度呈下降趋势。
It has been shown that: as fine particle is increased in the raw material, drop number of green ball is increased and shock temperature is decreased.
一个钢球慢慢地下沉至一支铭黄管，然后上升起来，之后两者变成一个金属固体。
A steel ball slowly sinks down into a chrome tube and then rises back up like magic, then both objects solidify into a solid piece of metal!
迪士尼在投资者电话会议上解释称，媒体业务利润持平的原因是美国橄榄球联盟和大学橄榄球联赛的转播成本上升。
In a call with investors, Disney cited higher programming costs for NFL and college football games as reasons for the flat profit in the division.
随着迷恋高儿夫球的孩子的数量的不断上升，与高儿夫球相关的头部受伤的儿童数量也随之升高。
As the number of children taking to the links has steadily risen, so too has the number of pediatric golf-related head injuries.
轨道器和返回器将绕月运行，而上升器和着陆器则将登陆月球。
Thee orbiter and return vehicle will orbit the moon, while the lander and ascender will land on the moon.
虽然上个赛季后这位41岁的球员世界排名由19上升到16，但自从2009年全视线锦标赛后古森没有赢得一场球。
Although the season saw the 41-year-old move from 19th to 16th on the World Rankings, Goosen has not claimed a win since the Transitions Championship in 2009.
你也可以想象成一只水球，如果你拿个水球放在水中，把手放球上向下压，你就会得到上升的反作用力。
Also, you can think of it like water polo ball. If you take a water polo ball in the water, put your hand on it and press it down, you get pressure up against it that come up.
在过去的五十年里——只比百万分之一地球年龄的百分之一多一点——大气中的二氧化碳浓度开始反常地迅速上升。
Within the last 50 years - little more than one hundredth of a millionth of the Earth's age - the carbon dioxide in the atmosphere began to rise anomalously fast.
当迎着下旋球击打，如同推送，我感觉球一弹起(上升期出手)就能产生很好的弧圈。
When playing against underspin strokes like push, I have felt it is good to loop as soon as the ball rises.
结论BCNU PLGA缓释微球可以抑制C6胶质瘤细胞的增殖，随释放时间延长细胞生长抑制率逐渐上升。
Conclusion BCNU loaded PLGA wafer can inhibit the proliferation of C6 glioma cell and demonstrate gradually increased tendency with prolonged release time.
结论BCNU PLGA缓释微球可以抑制C6胶质瘤细胞的增殖，随释放时间延长细胞生长抑制率逐渐上升。
Conclusion BCNU loaded PLGA wafer can inhibit the proliferation of C6 glioma cell and demonstrate gradually increased tendency with prolonged release time.
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