旋上一些钩子—小的挂皮带，大的挂 手提包—就是这样！
Screw in some hooks—small ones for belts, large ones for handbags—and there you are!
滤筒的安装1。将滤筒推入每个支架中，按顺时针方向旋上并锁紧锁紧螺母。
Third, the cartridge installation 1 will push the cartridge into each bracket in a clockwise direction and tighten the lock nut on the screw. 2.
数完后，她把那些硬币放回罐子里，旋上盖子，然后从后门偷偷溜了出去。 穿过了六个街区，她来到了一家门上挂有大红色的印第安酋长标志的药店。
Carefully placing the coins back in the jar and twisting on the cap, she slipped out the back door and made her way six blocks to the pharmacy with the big red Indian Chief sign above the door.
基本上，这两个公式把沿曲线的功，和被曲线包围的曲面上的旋度，联系起来了，曲面是以该曲线为边界的。
Both of these formulas basically relate work on a curve with what happens to the curl on the surface that is enclosed by this curve, that is bounded by this curve.
然而，当研究人员将两项技术一并运用于牙齿上，他们意识到外消旋化提供了一个额外的有用细节，能成为个体死亡年龄的良好衡量标准。
However, when the researchers applied both techniques to teeth, they realized that the racemization offered an additional useful detail, a good gauge of an individual's age at death.
它由两个喷气涡轮引擎提供动力，以驱动五个叶片的主旋翼，以及通过齿轮箱和连轴驱动在两边短翼上的一对螺旋桨。
It is powered by two jet-turbine engines which operate both the five-bladed main rotor and, through a gearbox and shafts, a pair of propellers on two short wings.
在复合大门里，工人们穿着涂球衣，戴着焊接护目镜，旋入螺钉。回到纽约，绿诺科技的股票冻结在40美分上。
Inside the gated compound, workers in tarred jerseys and goggles weld and drive screws. Back in New York, Rino's shares are frozen at 40 cents.
实际上，如果没有注意到这个问题，旋度仍然处处为零，那就会得出错误的答案，因为已经给过你们例子了。
And, in fact, you know that ignoring the problem and saying, well, the curl is still zero everywhere, will give you the wrong answer because we've seen an example.
他说：“旋翼飞机在军事和商业上都发挥着关键的作用。
"Rotor craft specifically play a critical role for both military and commercial applications," he said.
但是安装到旋翼驱动轴上的桨叶数量是有限制的，而且飞机的重量同样需要考虑。
But there are limits to how many blades can be tacked onto the rotor's drive shaft, and once again weight becomes a consideration.
她放下了陶工旋盘还有烧窑，一心一意集中在软陶上，她用软陶制作了小至项链，大至大件的工艺品。
She gave away her potter's wheel and kiln and began concentrating on the clay, with which she makes everything from necklaces to large works of art.
旋度实际上衡量的是，在任意给定点,运动旋转角速度的两倍。
The curl actually measures twice the angular speed of a rotation part of a motion at any given point.
一个向量场,如果定义在单连通区域并且旋度为零，那么它就是一个梯度场，并且其上的线积分与路径无关。
OK, so, we've seen that if we have a vector field defined in a simply connected region, and its curl is zero, then it's a gradient field, and the line integral is path independent.
他决定把它们当成旋螺或蜗牛进行形态分析，试着导出它们在时间上的系谱史。
And he has decided to treat them as if they were tribolites, or snails, and to do a morphological analysis, and try to derive their genealogical history over time.
两三周后我们会讲到空间上的旋度？
We are going to see curl in space in two or three weeks. Yes?
旋度衡量的是,在某点上的旋转的程度。
And what a curl will measure is how intense the rotation effectis at that particular point.
实际上，场的旋度是。
实际上，Maxwell方程组，描述了这两个场的旋度和散度。
Maxwell's equations actually tell you about div and curl of these fields.
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.
有天夜里，Herrmann在沙丘上打旋的沙子中看到有闪电出现，在这以后他才渐渐对这个问题产生了兴趣。
Herrmann says he became interested in the problem after watching lightning in swirling sands over dune fields at night.
取一个旋盖的或者kilner式的罐子，盖子上不可以有暴露的金属，因为金属会和醋起反应(密封性好的塑料盖子最好)。
Get yourself a few screw-top or Kilner-type jars, making sure the tops don't have any exposed metal that will react with the vinegar (plastic tops are perfect - provided they seal properly).
这些旋椅连同排列飞船的高耸广告牌，将人们的注意力集中在操纵局势的大型公司Buy'N Large的广告上。
The chairs, along with the towering billboards that line the ship, keep people's attention focused on advertising for the mega-corporation running the show, Buy 'N Large
寒冬，雪是一条亮丽的风景线，纷纷的雪花伴着冬的气息打着旋飘落，像一个个活泼可爱的小精灵，降在你的衣服上，帽子上。
Winter, snow is a beautiful landscape, have the breath of winter snow accompanied by Da Zhaoxuan falling, like one by one adorable little imps down on your clothes, hats.
因此，它们在性质上的唯一区别应该可通过观测两种香芹酮的气味和旋光仪中旋光度的符号而得知。
Hence, the only difference in properties one should observe for the two carvones are the odors and the signs of rotation in a polarimeter.
我坐了一会儿，看着在转角处打旋的流水，然后抬头望着柱子上的海明威像——老态龙钟、胡子拉碴、头发稀少。
I sit for a while and watch the stream swirl around a corner, then look up at Hemingway's image on the column-old, bearded and balding.
上阀杆通过丝口旋在横膈膜止动螺母里。
旋下共鸣器上的紧固螺钉。
旋下共鸣器上的紧固螺钉。
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