This large gear drives the small one to rotate the drum.
这个大齿轮带动小齿轮使滚筒旋转。
This large gear turns the small one to rotate the cylinder.
这个大齿轮带动小齿轮使滚筒旋转。
No, not the small one, give me the middle sized one. The large one is too big.
不，不是小号的，是中号的。大号的太大了些。
The medium size packet is bigger than the small one and smaller than the big one.
中等大小的口袋比小口袋要大一些，比大口袋又小一些。
If you've got three big changes and one small change, the small one will stand out.
如果你已经得到三个大的变化和一个小的变化，一个小的将会被突出。
When you see two spoons, the big one is for the soup and the small one for the dessert.
如果你看到两个汤匙，大的那个是喝汤用的，小的那个是吃甜点用的。
It is the small one, Holland, which has rules for euthanasia and so can police it effectively.
是在小国荷兰。荷兰制定了有关安乐死的法律，能有效地管理它。
Generally speaking, the large porcelain with small crackles and the small one with large crackles are quite valuable.
一般来说，大器小开片者和小器大开片者颇为珍贵。
Formerly, it is the big fish that eats the small one; while now, it is the fast fish that eats the slow one. Therefore, we should have the mentality to accept changes and keep improving.
以前是大鱼吃小鱼，现在是快鱼吃慢鱼，所有我们要有接受变革不断完善的心态。
Peter was such a small boy that one tends to wonder at the man's hatred of him.
彼得是这样一个小男孩，人们往往会对这个人对他的憎恨感到奇怪。
Access was gained to these shops through the small alleyway at the back of the properties—it's dark and as you can imagine, no one saw the thief or thieves in action.
通过房子后面的小巷子可以进入这些商店，那里很黑，你可以想象不会有人看到小偷的行动。
She moved a curtain on one of the walls and discovered another door, a very small one.
她移开墙上的窗帘，发现了另一扇门，非常小的一扇。
Once you were in the house, there would be one main room and a couple of small rooms for storage.
当你进入房间后，你会看到里面有一个主房间和几个用于储物的小房间。
There is obviously edge angle in the towel gourd, whose one end has a small yellow flower, which seems to whisper with small cucurbits under the pergola.
丝瓜上还未有明显的棱角，头顶黄色的小花儿，仿佛正和藤架下面的小葫芦娃们说着悄悄话儿。
The town contained several large streets all very like one another, and many small streets still more like one another, inhabited by people equally like one another.
这个城市有好几条大街道，每条街道都非常相似，还有许多小街道也很相似，它们住的人都非常相似。
It was a small shop sandwiched between a coffee shop on one side and a bakery on the other.
这家小店被一个咖啡店和一个面包房夹在中间。
One day, he walked out of the house with a small bag and never came back.
一天，他带了个小提包走出家门，再也没有回来。
It's a gentle route through lowland forest—good for biking and probably the one for you if you have small children.
这是一条穿过低地森林的舒适路线——很适合自行车骑行和带幼童出行的游客。
They also think they can explain the bright flash seen from the earth earlier this month: it was a meteor, though a small one that didn't get very far.
他们还认为他们可以解释本月早些时候，从地球上看到的明亮闪光，尽管是很小的一颗流星，但没有飞多远。
When all those factors are put together and the economists calculate the numbers, it ends up being a net positive, but a small one.
当所有这些因素放在一起，并且由经济学家计算得出这些数字时，它最终的净值是正数，但只是一个很小的数。
The station was a small one and nobody but themselves seemed to be getting out of the train.
车站很小，似乎只有他们下了火车。
To make use of the MMPs, Dr. Tsien attaches his fluorescent dye, along with some positive charges, to one side of a small hairpin-shaped protein molecule.
为了利用这种基质金属蛋白酶，钱博士将他的荧光染料和一些正电荷一同连接在一个小的发夹形状的蛋白质分子的一端。
To train a rat, the experimenter placed it in an operant conditioning chamber: a small plastic box with a lever at one end.
为了训练小鼠，实验人员把它放在一个操作性条件反射室：一个一端置有操作杆的塑料箱。
One of the first water clocks was a basin with a small hole near the bottom through which the water dripped out.
最早的水钟之一是一个在底部附近有小洞的水盆，水从这个洞里滴出来。
Mix a 50/50 solution of isopropyl alcohol and water into a small spray bottle if you've got one—if not, just dab your cloth into the solution.
将 50/50的异丙醇和水混合到一个小喷雾瓶中，如果你有的话——如果没有，就把你的布轻拍入溶液中。
From the small number of impact craters that appear on Martian lava flows, one can estimate that the planet was volcanically active as recently as a half-billion years ago—and may be active today.
从火星熔岩流上出现的少量陨石坑中，我们可以估计，在5亿年前，这个星球上的火山还很活跃——也许现在依然活跃。
In theory, you need molten iron in the core to generate one, but Mercury is so small, its core should have long since solidified.
理论上，你需要核心里的熔化铁来产生它，但是水星很小，它的核心凝固还要很久。
The formerly small supper after sundown becomes the big meal of the day, the only one at which the family has a chance to get together.
原本日落后的小型晚餐成为一天中的大餐，这是一家人唯一有机会聚在一起的时候。
So the formerly small supper after sundown becomes the big meal of the day, the only one at which the family has a chance to get together.
因此，原本日落后的小晚餐成为一天中的大餐，这是一家人唯一有机会聚在一起的时候。
For the students in one small village in China, it is difficult.
对于中国一个小村庄的学生来说，这很困难。
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