查询词典 emitter current

In comparison with the switches based on other polytypes of SiC, the design benefits from having fewer lattice mismatches between the SiCGe and 3C-SiC. A maximum common emitter current gain of about 890 and superb light-activation characteristics may be achievable. The performance simulation demonstrates that the device has a good I-V characteristic with a turn-on voltage knee of about 4V.

结果表明，与采用其他结晶类型的碳化硅衬底相比，SiCGe与3C-SiC间较小的晶格失配有利于提高器件性能，可使其最大共射极电流增益达到890，获得最好的光触发特性和较好的I-V特性，饱和压降大约为4V。

From our measurement data, we find that the current gain is influenced by emitter size effect.

依量测结果可知，电流增益会受到射极尺吋效应的影响。

The United States and China, the world's largest historical contributor to climate change and the world's largest current emitter, were at the heart of the failure to reach a more substantial agreement.

美中两国既是历史上给气候变化造成最大影响的国家，也是当前最大的排放国。而这两个国家也恰恰正是导致哥本哈根无法达成一个更具实质内容协议的根本原因。

The symbol for a PNP transistor has an arrow on the emitter indicating the diredtion of current flow, always towards the base.

PNP晶体管有一个表住在发射极的箭头符号用来指示电流的流向，总是围绕在基极的。

Decreasing N diffusion width and distance between N diffusion and emitter of minority carriers current can increase MAAP efficiency.

由模拟结果可知，减小N型扩散区的宽度，减小N型扩散区与少数载流子发射极之间的距离，增加P型扩散区的掺杂浓度以及使第二个衬底接触浮空可以有效地提升多环有源保护结构的效率。

Such an assumption is not suitable to a silicon emitter under certain field emission current due to the high electric and thermal resistance of silicon.

对于硅锥阴极，由于其电导率和热导率都远小于金属，在一定的发射电流下，等位、等温假设存在明显缺陷。

In addition, the electroluminescent device based on DADIN as doping emitter has 1.5 times of current efficiency as DCJTB with high color saturation, indicative of a promising red emitting alternate to DCJTB.

研究表明，以DADIN作为掺杂型电致发光材料的有机电致发光器件的电流效率是DCJTB的1.5倍，实为DCJTB理想的替代品。

By means of the ballast effect of the vertical resistor of this non-crystalline Si layer, inject current crowding at emitter edge can be overcome.

与通常晶体管相比，FFJ的有效发射极面积对基极面积之比值提高2～3倍，输出功率-阻抗乘积提高5～10倍。

Note 4: Assumes that the external PNP pass transistor has negligible B-E reverse-leakage current when the emitter is biased at 0V and the base is biased at 4.2V.

注4：假设的外部PNP晶体管已经成为微不足道的反向漏电流时，发射器是在0V和有偏见的基础是偏颇于4.2V。

Throttle JLF-A 200 × 200 × 100 pressure:-50 ~ 200 kPa; ring: FKM-wide channel: a first pass; Path:Φ4 ~ 6 the scope of application: high-volume collected or not connected pump current, the emitter for the use of throttle control to prevent liquid leaking

节流阀 JLF-A 200×200×100 压力：-50～200 kPa；密封圈：全氟橡胶通道：一位一通；通径：Φ4～6 适用范围：大流量收集或不连接恒流泵时，使用节流阀可防止滴头换管时液体滴漏

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。