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- Why won't Snell certify some types of helmets like flip up front designs? 为什么不斯内尔证明某些类型的头盔像前翻盖设计了？
- Conversely, if the atom absorbs a photon of this wavelength, the electron will flip up. 相反地，如果原子吸收了这种波长的光子，电子将会翻转自旋向上。
- Just flip up the top as you would open your car's trunk, and there you have a keypad to do so quick number crunching. 打开它的顶部，就好象打开你汽车的后备箱那样，里面有个数字键区，你可以迅速地输入一长串数字。
- Flip up the lockable passenger seat and you'll find a spacious storage area for a spa re pair of gloves, a light rain suit, or even your lunch. 掀开可锁的后坐垫，你会发现宽敞的存储区域，可以容纳手套，一个轻便雨衣，甚至你的午餐。
- An unresolved problem of the clamp loader was that it had to "flip up" when it loads the ssDNA emerging from the helicase with a clamp. 一个与夹子装载系统有关的不确定问题，是当其装载单链DNA时，会将其连同一个夹子“上抛”。
- He spoke..... and there was no way for us to know if he was talking awake, or asleep....(I didn't dare to flip up his hoodie to check.... 突然间他开始啊啊啊了起来。我们无法确认他是真的在说话还是在说梦话。我们真的不愿意冒为了确认而把他的帽子给掀起来的风险啊。
- Newer cars, in contrast, have more grab bars, fewer seats facing each other, and flip up seats to accommodate wheelchairs and bicycles. 宽轨令建筑工程更为困难，例如路轨设备必须为按照客户所需而建造；
- Among these balls, only one is made of rubber,allowing it to flip up after being thrown down.Others are gragile on the contrary. 这五个球只有一个是用橡胶做的，掉下去会弹起来，那就是工作。
- Khadijah Hassan, a 15-year-old hijab-clad student, recalls countless times when people would flip up her head cover up from the back, laughing and saying, ‘Now I have seen your hair. 卡蒂亚.;哈桑是一位穿戴赫佳帛的15岁学生，她回忆起人们无数次从她背后掀起头巾，大笑着说“现在我看到你的头发了”。
- His longish hair is brushed straight back and flips up over his collar. 他稍长的头发梳到了后面，又从衣领那里冒了出来。
- How much do all these figures stack up to? 这些数字的总和是多少？
- Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
- I believe he has started reading up anthropology. 我相信他已开始攻读人类学。
- She is the flip side of Cinderella. 她的命运相当于童话中的灰姑娘。
- It is now our aim to set up a factory. 我们现在的目的是创办一座工厂。
- I need a piece of string to tie this parcel up. 我需要一根细绳把这包裹扎起来。
- She drives carefully up the rocky lane. 她驾车小心地从这条很多石头的小路上驶过去。
- I'll try and rustle you up something to eat. 我设法给你弄点吃的。
- He sprang up and rushed to the door. 他跳起身，跑到门口。
- I'm not feeling up to snuff today. 我今天觉得不大舒服。
