电弧

The results show that in the scope of arc discharge time of IS circuits the separating speed between two electrodes increases sinusoidally, which has a maximum value of 2000cm/s other than a const.

此外 ，还得到了电弧电阻的一种表达形式，以便用计算机模拟这种电路的弧光放电过程。

It needs to oxidize, to solubilize and

采用高压电，用电弧放电的方式围着树的茎部一整圈整圈的来回放电，效果类似剥掉树皮，但是看不到刀口

In the spectrochemical analysis of high speed steels with a small current activated a.c.

一系列实验的结果指出，用小电流(5安)电弧光源时，铬的光谱分析结果由于试样是退火组织或淬火组织而有差别，这个差别又随着钢中含碳量的增加而增加。

A spectroscopic apparatus with high resolution in both time and space is designed and developed by oneself.

自行设计和研制了适合焊接电弧特点的具有较高时间与空间分辩率的光谱诊断装置。

Arcjet is one of the highlight of electric propulsion investigation and application because of its high thrust density, high ratio of thrust and power, preferable specific impulse, better system successiveness and reliability.

作为电推进的一种方式，电弧加热发动机以较高的推力/功率比、推力密度、中高的比冲、良好的系统继承性和可靠性等特点，成为当前国际研究和应用的热点。

At present, arcjet has been the highlight of investigation and application because of its high thrust density, high ratio of thrust and power, preferable specific impulse, better system successiveness and reliability.

电弧加热发动机以较高的推力/功率比、推力密度、中高的比冲、良好的系统继承性和可靠性等特点，已经成为当前国际研究和应用的热点。

Arcjet is one of the highlight of electric propulsion investigation and application because of its high thrust density, high ratio of thrust and power, preferable specific impulse, better system successiveness and reliability.

电弧加热发动机作为电推进的一种方式，以其较高的推力/功率比、推力密度、中高的比冲、良好的系统继承性和可靠性等特点，逐渐成为当前国际电推进研究和应用的热点。

Arcjet thruster is one of the highlight of electric propulsion investigation and application because of its high thrust density, high ratio of thrust and power, preferable specific impulse, better system successiveness and reliability.

电弧喷射推力器是其中的一种，因其有较高的推力／功率比、推力密度、中高的比冲以及良好的系统继承性和可靠性等特点，成为当前国际上电推进研究和应用的热点之一，在空间任务应用中已经创造了良好的效益。

In the most severe cases,in order to swith off the arc on the run off plates,the distance between web and flange can be raised.

在非常严峻的情况下为了关闭在板上的电弧，板和卷边的距离可以被升高。

In the most severe cases,in order to swith off the arc on the run off plates,the distance between web and flange can be raised.

在最苛刻的情况下，为了从金属板上关断焊道上的电弧，可以加大腹板和凸缘之间的距离。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。