So, how to improve the tradeoff relationship between turn-off time and forward voltage is a key problem in power devices.

1、

The results were that TX-KA101's its driving voltage is reasonable, have three-sect current protection, its soft turn-off time and over-current protect threshold value can be regulated.

测试结果表明，TX&KA101输出驱动电压合理，具有IGBT过流三段式保护，慢关断时间和过压保护阚值可调。

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2、

Infrared light emitting diode is used to deliver appropriate light pulse with a very short turn-off time in the range of 0.5~ 1 micro-s-econd.

利用红外发光二极管作为闪光源，获得了合适的光强和0.5～1微秒的短余辉。

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3、

Error voltage vector generated by dead-time, switching devices turn-on and turn-off time are introduced. Weakening methods that consist of decreasing carrier frequency and decreasing direct current bus voltage are educed.

给出因死区时间和开关器件开通、关断时间引起的误差电压矢量，依据误差电压矢量的表达式，采用降低载波频率和减小直流母线电压的方法削弱死区效应。

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4、

Whether the turn-on time of the same arm thyristors was uniform or not, the turn-off time was always identical.

无论导通时刻是否一致，同臂号晶闸管的关断截止时刻总是相同的。

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5、

Analyses on Turn-Off Time and On-State Voltage Drop of a New Type of Thin Emitter Thyristors with Low Loss and High Speed

新型低损耗快速薄发射极晶闸管关断时间和通态压降的分析

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6、

Having much less turn-off time, eliminating the current over-shot and improving the turn-off consistency, the proposed snubber is suitable as the load energy snubber of TEM transmitter.

实验证明，推荐电路具有关断延时短、正负脉冲一致性好、无过冲现象等特点，适宜于TEM发射机的负载能量吸收电路。

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7、

Therefore, the study of turn-off time of RSD and the improving of measurement accuracy is important on our application of RSD.

因此，有关关断时间检测的研究以及测量准确度的提高对我们应用RSD有着重要的意义。

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8、

KEY OFREINSTALL THE BACK-UP LAMP RELAY.

关闭开关.重新安装后上灯电路继电器.

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9、

Is the sender's posture open and friendly, or closed and cold?

发送者的姿势是开放的和友好的, 还是关闭的和冷淡的?

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10、

The Discloser is in possession of certain valuable information that it wishes to remain secret and confidential.

披露方拥有某些有价值的信息并希望保持该等信息的机密性；

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11、

The Recipient has requested the Discloser to disclose the information to it for the Permitted Purpose.

接收方已经请求披露方向其披露该等信息用于被许可的用途；

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12、

The Discloser has agreed to supply the information to the Recipient if the Recipient enters into this Deed to protect the secret and confidential nature of that information.

披露方已经同意向接收方披露该等信息，但接收方应当签署本保密协议以保护该等信息的机密性。

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13、

She's always been very close with her money.

她用钱总是很吝啬。

《牛津高阶英汉双解词典》

14、

The result is going to be too close to call.

双方实力非常接近，因此结果无法预料。

《牛津高阶英汉双解词典》

15、

The Datong Basin is a semi-closed fault basin developed in an arid dry desert environment.

山西大同盆地属干冷荒漠景观条件的半封闭型断陷盆地.

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16、

Impeller has open, semi-closed and closed three.

叶轮有开式、半闭式和闭式三种.

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17、

Because of no natural ventilation, semi-closed tunnel was most seriously polluted.

半密闭坑道未形成自然通风, 所以真菌数最高.

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18、

Hello, officer. Why is this road closed?

喂, 警官, 为什么前面不让走了?

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19、

I bet you could fly this thing with your eyes closed.

我打赌你眨眼之间就会让这东西飞走.

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20、

The other students in the class keep their eyes closed.

班里别的学生闭起眼睛.

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