The closed line forms the outer edge of the surface.
封闭线构成了表面的外缘。
An electric line of force is also a closed line; it too forms a loop and returns on itself.
电力线也是一条封闭线；它形成一个圈，返回原处。
If we have a closed curve then the line integral for work is just zero.
如果给定一条封闭曲线，那么求所做功的线积分为零。
To model inheritance on a class diagram, a solid line is drawn from the child class (the class inheriting the behavior) with a closed, unfilled arrowhead (or triangle) pointing to the super class.
为了在一个类图上建模继承，从子类(要继承行为的类)拉出一条闭合的，单键头(或三角形)的实线指向超类。
The flooding also affected the NATO supply line to Afghanistan, when part of the submerged route was closed to traffic.
洪水也影响到北约(NATO)对阿富汗的供给线，因为有些被水淹没的道路已经关闭。
And, I still want to compute the line integral along a closed curve.
但仍然想要沿着封闭曲线的线积分计算。
As shown in Figure 10, a dotted line with a closed, unfilled arrow means realization (or implementation); as we saw in Figure 4, a solid arrow line with a closed, unfilled arrow means inheritance.
如图10所示，一条带有闭合的单向箭头的点线意味着实现(或实施)；正如我们在图4中所见到的，一条带有闭合单向箭头的实线表示继承。
OK, so if I give you a curve that's not closed, and I tell you, well, compute the line integral, then you have to do it by hand.
如果给你们一条非封闭曲线，然后让你们计算线积分，你们必须动手一点点来计算。
To compute things, Green's theorem, let's just compute, well, let us forget, sorry, find the value of a line integral along the closed curve by reducing it to double integral.
用格林公式计算…，只是计算…，让我们忘记…，应该是，算沿闭曲线的线积分值，可以通过二重积分来算。
Here there was no line of giants to push her through; this gate was closed and bolted, and a guard looking wide-awake stood by it.
这儿没有推着她前进的巨人队伍了，大门是关着的，而且上了栓，门卫站在门边很警醒地看着。
In line 11, after the value of variable _x is a closed parenthesis highlighted in red.
在第11行上，变量值_ X后面是一个用红色突出显示的后圆括号。
Once you have worked through all the values in the array, the polyline is closed off and a style is applied to the line.
处理完数组中的值后封闭折线并应用适当的样式。
So, to say that a vector field with conservative means 0 that the line integral is zero along any closed curve.
一个保守的向量场就是说,沿任意闭曲线的线积分的结果是。
Sitting in my seat on the train, my eyes closed, I can see her still. The last line from a Stevie Smith poem comes into my head
我坐在自己的火车座位上，双眼紧闭，但仍能看到她。
A roadway lane, for instance, could be closed off and used for a light-rail line that can carry more passengers per hour.
例如，一个机动车道可以被关闭用做轻轨，那样每小时就能搭载更多乘客。
You can imagine having many lines of code where all of a sudden your closed quote is on the next line all the way on the left.
你可以想象一下，这有很多行代码，突然一个后引号，移到下一行最左边。
In addition, the water in your water pipes and toilet tanks (not the bowls) is drinkable if you closed the valve on the main water line before the flood.
此外，如果你在洪水到来前将主水阀关闭的话，那么水管中的水和厕所水箱(不是便池)里的水是可以饮用的。
This directive has to be closed using an .endr directive (line 8).
用一个 .endr指令结束这个指令（第 8 行）。
A common approach is hydrostatic testing-filling a closed pipeline section with water, then pressurizing the line to a specified pressure to check for leaks.
常用的试验方法为静水试压，即：向封闭的管段充水，然后把管段升压至规定压力，检查是否泄漏。
On September 22, Procter &Gamble suspended the sale of its SK-II skincare products in China and closed counters selling the beauty line.
9月22号宝洁公司停止在中国地区销售SK-II护肤品，也撤销了他们的美容专柜。
So, one of them says the line integral for the work done by a vector field along a closed curve counterclockwise is equal to the double integral of a curl of a field over the enclosed region.
其中一种说明了，在向量场上，沿逆时针方向，向量做的功等于，平面区域上旋度F的二重积分。
The central meaning Shared by these nouns is. A line around a closed figure or area.
这些名词所共有的中心意义是。包围着一个封闭图形或区域的线。
Different shapes of the line can constitute the nature of the surface with differences in closed cases.
形状不同的线在封闭情况下可以构成具有差异性质的面。
Your call was canceled because the telephony device driver closed the line.
呼叫被取消，因为通讯设备驱动程序关闭了此线路。
The in-line spring-actuated lift check also is referred to as the "silent check" because the spring closes the valve before gravity and fluid reversal can slam the valve closed.
由于这种止回阀能够在重力和介质倒流撞击启闭件之前关闭阀门，因此这种直通弹簧驱动升降式止回阀也称为“静音”止回阀。
Once the article has been collected, the Housekeeping Order Taker should rule a line through the column to show that the case is closed.
一旦物品被领走，接线员要用荧光笔把这行划出来，表明这件事已经结束。
In this paper, the cosine law of general closed planar broken line is acquired by generalizing cosine law of triangle.
将三角形中的余弦定律进行推广，得到一般平面封闭折线的余弦定律。
He closed out his line of sports cars.
他抛售了他的那些跑车。
He closed out his line of sports cars.
他抛售了他的那些跑车。
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