The factors of drop time and the purity effects are analyzed.
最后分析了沉降时间的各种影响因素和提纯效果。
In the experiment of liquid viscosity measured by rotary column method, the uniform drop time and distance are calculated theoretically.
通过理论计算得到了“转柱法测液体粘度”实验中砝码下落达到匀速所需要的时间和运动距离。
When it's time to make the leap, they take action and immediately drop what's no longer serving their purpose.
当需要向前迈进的时候，他们会采取行动，并立即放弃那些有助于实现目标的事物。
Hansel had seen no cat, but he stayed behind every time to drop a white pebble from his pocket on the ground as they walked.
汉斯没有看到猫，但他每次都留下来，在他们走的时候从口袋里掏出一块白色的鹅卵石扔在地上。
What's puzzling is that anthocyanins are actually newly minted, made in the leaves at the same time as the tree is preparing to drop them.
令人费解的是，花青素实际上是新生成的，是在树叶准备掉落的同时产生的。
In Britain you may often hear "Drop in any time" or "Come to see me soon", but you can't really do that.
在英国，你可能经常听到“随时来”或“快来看我”，但实际上你不能真的这么做。
Drop the coins onto the table, one at a time.
把硬币丢到桌子上，一次扔一个。
A study shows that 16% of the bar and pub owners are upset to notice a drop in business, because smokers prefer killing time at home and seldom go out for a drink.
一项研究表明，16%的酒吧和酒馆老板因注意到生意下降而感到不快，因为吸烟者更喜欢在家里消磨时间，很少出去喝酒。
But as our working lives take over, we lose contact with some old friends causing the number to drop to around 68 by the time we reach 29-years-old.
但当我们的人生逐渐以工作为主，我们渐渐失去了与一些老友的联系，这导致了好友数的下降，到我们29岁的时候，社交圈的人数大约降至68人。
Testosterone levels normally drop around that time of night, but not among Obama supporters-while testosterone plummeted in gum taken from the men who had voted for John McCain.
受试者的水平都在晚上有所下降，但奥巴马的支持者不会-而支持麦凯恩的人的含量骤然下降。
Meanwhile, men who were divorced at the outset showed a general decline in fitness over time -- but the drop was steepest among those who got re-married.
与此同时，刚结婚就离婚的男性随时间流逝健康状况普遍下降，变化在再婚男性中属最明显的。
Three to five hours after exercising, your temperature starts to drop. That tells your brain that it's time for sleep.
因为运动之后的3到5小时，你的体温开始下降，而这将提示你的大脑，是该睡觉的时候了。
In an eclipse, the earth's shadow falls on the moon.then the moon's temperature may drop 300 degrees in a very short time.
在月食时，地球的阴影投射在月球上，这时月球的温度可以在瞬间下降300度。
But ensure you add it a drop at a time through a sugar cube on a spoon placed over the glass of absinthe.
但你需要一滴一滴地加——在酒杯上架一个勺子，里面放一块方糖，每滴水都需要穿过这块糖滴入酒中。
Nokia has a renewed spring in its step, having recovered from a stumble in early 2004, when a lacklustre product line-up caused its market share to drop below 30% for the first time in years.
诺基亚的步伐在这个复兴的春天刚从2004年初的一次绊倒中恢复过来，当时一条毫无生气的生产线致使其市场份额下降到低于30%，这是近年来的首次。
If a new activity comes up, talk about what they will have to drop to make that activity work and still have time for rest, friends, and family.
如果出现新活动，告诉他们要放弃一些别的活动才能参加新活动，还要保证有休息，和朋友及家人在一起的时间。
You can just drop -or vastly decrease the time you spend on -a whole bunch of things.
你可以放弃一大部分的事情。-或者至少大量减少你花费在这上面的时间。
If kids have a hard time keeping up academically, they may need to drop an activity.
如果孩子在学业上要度过一个困难时期，他们需要放弃一些活动。
This drop in frame rate will affect the input response time, and therefore also the player’s reaction time.
这些偶然发生的帧数会影响到输入的响应时间，继而影响到玩家的反应时间。
There's currently no way for you to manually remove URLs from this report; they will drop out naturally over time as we stop crawling URLs that repeatedly 404.
目前你无法从这个报告中手动删除网址；当我们停止抓起那些一直出现404错误的网页时，他们将会在未来消失。
This drop in frame rate will affect the input response time, and therefore also the player's reaction time.
这些偶然发生的帧数会影响到输入的响应时间，继而影响到玩家的反应时间。
If we lower our standards, the chances are pretty good that the performance next time would drop to those expectations.
如果我们降低自己的标准，那么下一次的成绩很可能低于那些期望。
One year, the losing side managed to drop the ball in a well to bide time.
有一年，失败方曾设法把球投到一口井里来拖延时间。
Here's why: the next time you drop off a prescription order, you might see a robot behind the counter.
原因：下一次你递处方的时候，很可能是一位机器人站在柜台后为你服务。
Suddenly I realized it was the time of year for foals to drop, and the big males were merely protecting their mates and babies.
这时，我才突然地意识到现在是小驴仔降生的季节，公驴们只是在保护他们的配偶和幼兽。
That means when I drop an apple — - and I'm going to drop another one today — that the velocity increases with time.
这也就是说，当我让苹果落下时……，…今天又得摔一个苹果-，它的速度会渐渐增加。
That means when I drop an apple — - and I'm going to drop another one today — that the velocity increases with time.
这也就是说，当我让苹果落下时……，…今天又得摔一个苹果-，它的速度会渐渐增加。
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