How do you get these hearts to move up and down and seemingly in random patterns?
你怎样才能让这些爱心看起来是在随机的模式中上下移动呢？
If you had a motor here that was causing a paddle to move up and down you could cause waves to form at one end of the tank and move from left to right.
如果这里有一个马达，使桨上下移动，就可以在水槽的一端形成波浪，从左到右扩散。
The different stocks tend to move up and down together.
不同的股票会同时涨跌。
This is part of what enables the bridge to move up and down by nearly five meters.
这就是大桥能够上下移动近5米的部分原因。
It provides pages with hyperlinks that enable you to move up and down the hierarchical tree.
它提供了具有超链接的页面，使您能够在层次结构树中上下移动。
Well, how do you get this hearts to move up and down and seemingly in these random patterns?
但是，你怎样才能让这些爱心们看起来，像是在某种随机的模式下上上下下地移动呢？
The trick is to move up and down from the general to the specific to provide different vantage point.
策略是从一般到特殊反复转换，可提供不同的制高点。
When the GRUB menu is displayed, you select a boot image using the cursor movement keys to move up and down the list.
GRUB菜单显示时，可以使用光标移动键在列表中上下移动，选择一个引导映像。
To navigate the window menu, use the arrow keys to move up and down the list; to choose a window, simply press Return.
可以用箭头键在窗口列表中上下移动；只需按回车即可选择窗口。
The ends of the blue bars are attached to the chassis. Note how the axle is free to move up and down, but it can't move side-to-side.
蓝色连杆的一端与底盘相连，请注意车轴可以上下自由活动，但不能侧向活动。
Under the action of variation magnetic field, the permanent magnet moving-coil drives the plunger pump to move up and down and lift oil up to ground.
通过动力电缆给井下直线电机供电后产生交变磁场，永磁体动子在交变磁场作用下带动泵柱塞上下往复运动，从而达到举升抽油的目的。
The fishermen now use outboard motors to move up and down the rivers here or out into bays, but their boats looked like relics from a previous century.
虽然渔民们现在使用舷外马达在这里的河上走动或出入海湾，但这些船看起来仍然像上个世纪的遗迹。
And if you had a motor here that was causing a paddle to move up and down you could cause waves to form at one end of the tank and move from left to right.
如果在水槽里放个发动器，来让水上下起伏，波浪形成于，水槽的一端，然后从左向右扩散。
The classic Sokoban game, similar to the game, you must have already played. To control the porters to move up and down, push the box to the designated location.
最经典的推箱子游戏，类似的游戏你一定早就玩过。要控制搬运工上下左右移动，来将箱子推到指定地点。
I recovered spirits sufficient to hear Joseph's eternal lectures without weeping, and to move up and down the house less with the foot of a frightened thief than formerly.
我恢复了精力，可以去听约瑟夫的没完没了的说教而不哭泣了，而且也可以不像以前那样跟惊恐的小偷似的蹑手蹑脚地在屋里走动。
The pull rod (19) of the straw pushing device drives the straw pushing device (18) to move forwards and backwards. The lifting foot drives the straw pushing device to move up and down.
可调推草器拉杆带动推草器（18）作前进、后退动作，起落脚带动推草器作上、下动作。
The manual withdrawal device realizes the withdrawal and discharging on the withdrawal objects by driving the bottom frame and the blow off valve to move up and down through the pull rod.
本实用新型通过拉杆带动底阀、排空阀的上、下运动，实现对抽取对象的抽取排出。
The weight of the ball causes the dragon's head to move down and the dragon's tail pulls the water bowl back up.
球的重量使龙头向下移动，龙尾将水碗拉起来。
A closer look at their neighborhood reveals that they are not alone: Up and down the block, there are "For Sale" signs on the houses, and some neighbours have already had to move out.
靠近观察一下他们的邻居就可以发现，这对夫妇并不是特例：街区上下，很多房子上都挂着“出售”的牌子，一些邻居已经被迫从房子里搬出了。
The Erie required 83 locks, each made of stone, to move boats up and down the natural elevations. The locks were designed so that each needed only one person for its operation.
运河共有83个船闸，每一个都采用石材建造，以用于提升或降低船只的航道高度，这些船闸的设计要保证只需要一个人就能进行操作。
A good starting point would be 512mb, then move up or down to determine optimal value, measure throughput or response times, and analyze GC logs to understand frequency and length of scavenges.
一种不错的做法是，从512MB开始，然后逐步向上或向下，以确定最优值、测定吞吐量或响应时间，并分析gc日志，以了解进行清除操作的频率及时间。
Although stock prices and earnings move up and down violently, dividends have been more reliable, typically falling from the peak of a cycle to its trough by only one-tenth in real terms.
尽管股票价格和收益上下波动的很厉害，但是红利是比较稳定可靠的，按实值计算从波峰跌落到波谷也就十分之一的差距。
An airplane is like a teeter-totter. When the pilot moves the nose of the plane up or down, the seats in the extreme front and back are going to move a greater distance.
飞机就好像是一个跷跷板，当飞行员让飞机昂头飞行或者俯冲飞行的时候在最前面和最后面的位置就会有较大幅度的摆动。
An airplane is like a teeter-totter. When the pilot moves the nose of the plane up or down the seats in the extreme front and back are going to move a greater distance.
飞机就好像是一个跷跷板，当飞行员让飞机昂头飞行或者俯冲飞行的时候在最前面和最后面的位置就会有较大幅度的摆动。
An airplane is like a teeter-totter.When the pilot moves the nose of the plane up or down, the seats in the extreme front and back are going to move a greater distance.
飞机就好像是一个跷跷板，当飞行员让飞机昂头飞行或者俯冲飞行的时候在最前面和最后面的位置就会有较大幅度的摆动。
The longer a chemical sits outside without breaking down, the more likely it is to accumulate, drift around and even move up the food chain.
某种化学物质若不能很快分解而长时间残留，必定会在土壤中聚集、转移，甚至会沿着食物链达到顶端。
To emphasize physical size such as length, width, hold your hands out in front of you widely apart to move them up and down.
如果想要强调长度、宽度等尺寸的大小，将两手伸向前方，尽量分开，并上下移动。
To emphasize physical size such as length, width, hold your hands out in front of you widely apart to move them up and down.
如果想要强调长度、宽度等尺寸的大小，将两手伸向前方，尽量分开，并上下移动。
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