它使用一个安装在后面的推进式螺旋桨并有一对一上一下反向旋转的主旋翼。
The X2 uses a pusher propeller mounted at the rear and has a pair of contra-rotating main rotors, one positioned above the other.
他们一直过着一上一下的生活，就是为了这种信心；这是一种倚靠环境的信心。
They led an up and down life because of this kind of faith; it was a faith that depended upon circumstances.
你要做两个盆子，一上一下。两个盆子之间的空隙能让泥泵通到下面盆子的底部。
One would create two basins one on top of the other the space between the two basins would allow a dredge pump to access the bottom of the lower basin.
不仅如此，传统的这一上一下的电梯需要两个单独的环形传动带，造价高达10万英镑。
Furthermore, the "up" and "down" escalators require two separate loops, each costing around E100,000 each.
纪昌回到家，就照着飞卫的话，仰天躺在他妻子的织布机下，眼睛紧盯着一上一下的脚踢子。
Ji Chang returned home. Following Fei Wei's instructions, he lay face up under his wife's loom, with his eyes fixed on the foot tweezers moving up and down.
这也就是说，即便电梯厢本身的5根钢绳全部拆除，因为有一上一下的双保险，电梯也不会发生坠落。
This means that even if the car itself 5 steel rope off completely, because the one on the double insurance, the elevator will not fall.
真正看到她们的那天是我碰巧走在她们后面，那古怪的一上一下晃动的一担柴禾引起了我对它下面的人的注意。
It was only that one day I happened to be walking behind them, and the curious up-and-down motion of a load of wood drew my attention to the human being beneath it.
牛仔布是以纯棉靛兰染色的经纱与本色的纬纱，采用三上一下的右斜纹组织交织而成，一般可分为轻型、中型和重型三类。
Denim is cotton dyed indigo blue color of the warp and weft, using three-down twill weave woven right in general can be divided into light, medium and heavy categories.
不像运行起来比它更稳定的直列六缸引擎或者极其流畅的V - 12引擎，卑微的四缸引擎会以一种比自身机轴转速高两倍的频率产生一上一下的振动。
Unlike the better balanced straight-six or even the ultra-smooth V-12 engine, the humble four-cylinder generates an up and down vibration with a frequency of twice the crankshaft's rotational speed.
如果你想去上1点的课，你可以这样做，但是一定要和我的助教安排一下。
If you want to go to class at 1:00, you're welcome to do so, but please arrange it with my assistants.
查看一下比萨饼的价格吧—我们实际上是在白送！
Check out the prices of our pizzas—we're virtually giving them away!
实际上我们确实在考虑设一个职位。你为什么不填一下我们的申请表呢？
Actually we do have a position in mind. Why don't you fill out our application?
他经过时蹭了她一下，使她从凳子上摔了下来。
她向前倾了倾身子，把脸贴在窗户上，这时马车剧烈地摇晃了一下。
She leaned forward and pressed her face against the window just as the carriage gave a big jolt.
砾石平原上的一株不起眼的灌木移动了一下，变成了一只鸵鸟。
An unremarkable shrub on the gravel plain moved and resolved into an ostrich.
想象一下不会读写的人的生活吧。你如果去了超市，就读不懂超市里瓶子上的标签。
Try to imagine your life being illiterate. You can't read the labels on the bottles in the supermarket, if you can get to a supermarket.
虽然哈莉·贝瑞现在已经有43岁了，但是如果你想讨论一下谁是这个世界上最美丽的女人，她肯定是榜上有名的。
Halle Berry is 43 years old, but if you started a discussion over who is the most beautiful woman in the world, her name would still come up.
“我没有听见。”本说，“我只是站在梯子上，往墙的另一边看了一下。”
"I didna' hear that," said Ben, "along o' only bein' on th' stepladder lookin over th' wall."
我强调一下，这相当于大多数成年人每周花在工作上的时间。
Let me emphasize that this is equal to the time most adults spend per week at work.
我又向前猛推了一下，不可思议的是，石板松了，我因自己的冲力而向前跌倒在石板上。
I shove forward one more time and, incredibly, the slab comes loose, and I tumble forward over it, caught in my own momentum.
我可以看一下封底上的这本书的书评吗，看看我是否感兴趣。
Can I look at the short review of the book on the back cover and see if it interests me.
如果世界上吃肉最多的人们改变一下他们的饮食，将会产生更大的影响。
It will make a greater difference if the world's heaviest meat eaters make some changes to their diets.
再想一下吧，因为世界上最成功的食品是方便面。
Think again, because the most successful worldwide food is instant noodles.
打扰一下，请告诉我你几点上美术课？
Excuse me, could you please tell me what time you have your art lesson?
记得出差回来清空检查一下手风琴夹层，避免在会议上找文件时把你未洗的短内裤抖出来。
Remember to clear concertina sections out when you come back from trips to avoid your unwashed briefs billow out onto the boardroom table.
“不懂法律并不意味着当你触犯法律时，法律会对你网开一面。”来自英国的律师大卫·艾伦·格林说。那么，你觉不觉得我们应该在按下“发送”之前，最好先花一两分钟思考一下我们在社交媒体上使用的文字或表情符号？
"Not knowing the law doesn't mean the law will treat you any differently if you break it." says David Allen Green, a lawyer from the UK. So, do you think we'd better spend a minute or two thinking about the words or emojis we use on social media before we press "send"?
事实上，这一年里的任何一天，你都可以把鸡蛋直立起来。尝试一下吧，很有趣的。
Actually you can balance an egg on its end any day of the year. Have a try for fun.
将海螯虾在铁板上短暂炙烤一下。
将海螯虾在铁板上短暂炙烤一下。
应用推荐