查询词典 closed

The company well-equipped, with 100,000 full-closed dust-free workshop, advanced processing production line, precision auxiliary processing machinery.

公司设备精良，拥有10万级全封闭无尘车间，先进的来料加工生产线，精密的辅助加工机械。

The mathematical model was simplified with the method of averaging ,and the closed-loop nonlinear feedback control scheme was presented.

用平均法对欠驱动机械臂的拉格朗日动力学模型进行了简化，并基于简化后的模型给出了闭环非线性反馈控制律。

A closed aviary is an aviary that does not buy new birds and does not have people wandering in and out.

一个封闭的鸟是鸟舍说，不买新的鸟，没有人游荡在进出。

Objective:To explore the diagnosis and treatment of closed skin avulsion injuries.

目的：探讨闭合性皮肤脱套伤的诊断与治疗方法。

I really like this artwork in the science museum. This paper made abstract flowers are opened and closed by the axletree behind them. All the flowers of the installation open and close regularly according to a certain beat, creating an aesthetic rhythm.

这是一个科技博物馆中我非常喜欢的装置艺术作品，那些纸制的抽象花朵会在背后轴承的控制下打开或关闭，整个装置上的花朵会根据一定的规律随着节拍进行开合，产生一种具有韵律的节奏美感。

A Cu-promoted ring-closed reaction of di-pyridylketone azine was developed in the design of a fluorescent chemodosimeter for potential selective Cudetection.

晶体结构和光谱分析表明，在DPKA的乙腈/水混合溶剂中，引入铜离子可以促使苯并三氮唑类荧光化合物(2)的形成，该反应可以使得溶液的荧光明显增强。

The Don (1160 miles in length), emptying into the Sea of Azov, and the Dnieper (1600 miles), emptying into the Black Sea, flow south, the former is closed by ice for 125 days near its mouth and the latter is only navigable for 1273 miles.

顿河流淌1870英里，注入亚速海，河口一年之内有125天封冻不能通航。第聂伯河全长2200英里，蜿蜒向南流向黑海，可通航河段仅有1273英里。

When i went back ,the door was closed.

我回去的时候，大门已经关了。

When I come back, the door had been closed.

我回去的时候，大门已经关了。

According to the fundamental of vector control,a digital closed-loop control system of permanent magnet synchronous motor based on dsPIC30F6010 was designed and a model of permanent magnet synchronous motor in the estimation two phase rotating reference frame was introduced and an extended back electromotive force equation was deduced.

根据永磁同步电动机矢量控制的基本原理，设计了一种基于 dsPIC30F6010的无位置传感器永磁同步电动机控制系统，并介绍了在估算两相旋转坐标系下的PMSM模型，推导出了反电势方程的扩展形式。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐