开地

This trigonometric polynomial can be used to construct open and closed curves. Moreover, the class of piecewise trigonometric polynomial curves can be accurate and flexible to express ellipse.

利用该类分段三角多项式，给出了开曲线和闭曲线的构造方法，并提出了分段三角多项式可精确、灵活地表示椭圆。

Oil full of grass on a beautiful butterfly flower, a flower like a丛丛trippingly only want to fly the butterfly, the "Butterfly" magically "fly" has become a colorful "ribbon."

油油的小草上开满了美丽的蝴蝶花，一丛丛的鲜花像一只只翩翩欲飞的蝴蝶，这些"蝴蝶"奇妙地"飞"成了一条五彩缤纷的"彩带"。？

In many villages back door is still left trustingly open .

在许多村子里，後门仍然放心地大开著。

In many villages back door is still left trustingly open.

在许多村子里，后门仍然放心地大开著。

In many villages back doors are still left trustingly open.

在许多村子里，后门仍然放心地大开著。

Catching myself at that, I took my own hint, and spreading myself out upon the turf I had a long and refreshing sleep.

发现自己昏昏欲睡，我便任其自然，干脆在草地上伸开四肢，痛痛快快地睡了一觉。

He Turing Machine was an open schema for a potentially infinite range of particular applications.

uring 机器是可能地无穷范围的特别申请的一个开着的轮廓。

Work on the valve under the conditions of the above-mentioned unbalanced force, the choice of the method to change the direction of its role, is usually closed to flow into flow-based open-type, in general, the valve can easily solve the stability problem.

对阀工作在上述不平衡力条件下时，选用改变其作用方向的方法，通常是把流闭型改为流开型，一般来说都能方便地解决阀的稳定性问题。

I was absorbed in the execution of these nice details, when, after one rapid tap, my door unclosed, admitting St.

我正全神贯注地画着这些有趣的细节，一阵急促的敲门声响了起来，我那扇门开了，圣。

He had an unconquerable conviction that Cosette was escaping from him.

他无可奈何地感到珂赛特正从他的怀抱里溜开。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。