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- down and up cut unit 双动剪切机
- Wind was very common rushing both down and up the tunnels. 风在地道中不断吹上吹下。
- The man first cut the tree down and then cut it up. 那人先把树砍倒,然后把它劈成碎片。
- Scrolling down or up in a document is generally much easier than scrolling down and up in a document. 在文档中单纯向上或单纯向下滚屏要比上下滚屏简单。
- Now, snuggle right down and I'll tuck you up. 快缩到被子里去，我来给你盖好。
- In the chamber, there was narrow space between the down and up dosses. Russian workers and crowds of clamorous Turkomen filled it. 车厢单间内，上下铺位间的空间狭窄，上面全都挤满了俄罗斯工人和成群唧喳不停的土库曼人。
- I've been having the wildest shifts of months, up and down and up and down again. 我几个月来情绪变化得十分厉害,老是忽高忽低的。
- As it travels down and up the execution code path, and examined by various objects along the path. 沿执行代码路径往返传播并且由该路径中的各个对象检查时,可将对象添加到其中。
- I put my foot down and the Zephyr gathered speed up the slope. 我踩大油门，西风牌汽车加速爬上了斜坡。
- What is red and white and goes up and down and up and down? A: Santa Claus stuck in an elevator. 什么又红又白上上下下?
- Methods navigate down and up the navigation stack, respectively, by the required number of entries. 方法根据所需的项数在导航堆栈中向上和向下定位。
- Surely there never was such a sleeper! Mr. Tod got up and down, down and up on the chair. 很肯定从来没有一个这样睡觉的人！托德先生在椅子上爬上又爬下，爬上又爬下。
- Four aces are displayed face-up as each one begins to magically turn face down and up again. 因为每一个开始奇迹般地转动面孔下来和再，上升四一点被显示的面朝上。
- The bus stops regularly to set down and pick up passengers. 公共汽车按站停车，让乘客上下车。
- With a dropping tendency, the rate of oxidation changes in cycles of down and up with the increased temperature. 随着温度的升高,氧化反应速率呈降低-增高-降低-增高的规律变化,总趋势在下降。
- Scrolling down or up in a document is generally much easier than scrolling down and up in a document . 该方法对于图形文档来说要比文本文档更有用，这很像艺术家用定影剂来喷射绘画作品。
- I need to sit down and rest my weary limbs. 我要坐下歇歇腿。
- She sat down and took her ease by the fire. 她坐在火旁休息一下。
- I loved the description of his trip from Ireland to Tokyo and back to Ireland as well as his trip down and up through Africa. 我爱的描述,他的行程,从爱尔兰到东京,回到爱尔兰以及行程下来,并通过了非洲。
- My car broke down and had to be towed to a garage. 我的汽车出故障了，得拉到修理厂去。
