The base region is always very much narrower than the emitter or collector regions .
基极总是比发射极和集电极薄得多。
A trench is also provided, which extends through the semiconductor layer and into the base region.
还设置延伸通过半导体层并进入基区中的沟槽。
In the design of blocking voltage capability, the simplified formulas for the base region thickness and for the choice of doping concentrations are proposed.
提出了阻断电压设计中关于基区宽度和基区杂质浓度选择的简化公式。
Thereafter a second semiconductor region (8) of the first conductivity type, comprising, for example, an emitter region, is formed on a part of the base region (7).
然后在基极区（7）的一部分上形成包括比如发射极区的第一导电类型的第二半导体区域（8）。
The calculated results show that the electron current injected into the base region is not affected, but an increase of the base hole current is increased with the lifetime reduction.
计算结果表明，发射区载流子寿命的变化几乎不影响注入到基区的电子电流，但却成反比例地影响基区空穴电流。
The first electrode is electrically coupled to the semiconductor layer and the second electrode is electrically coupled to the base region, at a location adjacent a bottom of the trench.
第 一电极电耦接到半导体层，第二电极在邻近沟槽的底部的位置处电耦接到基区。
Why It's Unique: Despite the mountainous topography of the region, trains traveling through the Gotthard Base Tunnel willremain at nearly the same elevation for the entire trip.
独特之处：尽管该地区属于山地地形，但通过圣哥达基地隧道的火车在整个行程中几乎处于同一海拔高度。
Its companies have also made less use of cheap central European Labour: the region supplies France with only 5.5% of its imports of base and intermediate goods, compared with 18% for Germany.
国内企业也没有充分利用中欧的廉价劳动力：法国从这些地区进口的基础商品和中间商品只占总进口额的5.5%，而德国则达18%。
The Region account will contain a base contract for North America and Latin America, and both will refer to the common base contract.
区域帐户将包含一个适用于北美和拉丁美洲的基础契约，二者将引用公共基础契约。
For Fortis, Parkway offers a chance to expand from its base in India across the region.
对印度富通来说，百汇为其从立足于印度到在该地区进行扩展提供了一个机会。
Mr Amelio now lives in Singapore, partly because it is an easy base from which to travel in the region.
现在阿梅里奥居住在新加坡，部分原因就是在这里往返该地区比较方便。
The Yankees, on the other hand, have a more broadly distributed fan base across the country, even receiving 13 percent of their searchers from the Pacific region.
洋基队，相对的在全国范围内有更加广泛的粉丝群，居然有13%的搜索率是来自于在太平洋地区。
The fair’s attraction is boosted by the existence of a strong collector base in the Rhine region.
一家总部位于莱茵河地区，有实力的收藏机构的生存空间也提升了科隆艺博会的吸引力。
ICQ's long-standing brand name and its sizeable loyal customer base together represent a very attractive opportunity to further strengthen our position in the region.
ICQ悠久的品牌历史和庞大的忠实用户群可以帮助公司巩固在这些地区的地位。
"This deer might well be relatively common in Sumatra above a certain altitude," said Timmins, speaking from his base in Madison, Wisconsin. "I always suspected it still survived in the region."
“这种鹿相对来讲，可能在苏门答腊岛上某特定海拔之上比较普遍，”Timmins在他威斯康辛州麦迪逊市的基地说，“我一直怀疑它们仍然在这片区域里生存着。”
The oldest microfossils ever found were discovered in a 3.4 billion-year-old sandstone at the base of Strelley Pool in the remote Pilbara region of Western Australia.
澳大利亚西部偏远地区的这个发现为火星上存在生命这一观点增添了希望。
Morales said the planned center would be at an airport in Chimore, a coca producing region of the Andean nation, that he said previously served as a base for U.S. anti-narcotics operations.
Evo Morales说，计划的中心将在Chimore机场建造，Chimore此前是美国缉毒行动的基地。
Once they hit the edge of a cone, drops are propelled towards its base, the least curved region, because of the pressure difference caused by surface tension.
一旦水滴流到了圆锥体的边缘，就会在锥体表面张力所形成的压力差的作用下流向它的底座，那里是曲线弧度最小的地方。
After trips to Scotland and Kentucky, he was bitten by the concept of introducing distilling to a region where hundreds of local wineries have created a solid base of alco-tourism.
在去苏格兰和肯塔基旅行之后，他受到了一个将蒸馏酒介绍给一个拥有上百个本地酒厂，并创造了坚固的酒之旅的理念的启发。
Activities have mostly been confined to the dusty region on the brink of the Sahara desert, but in recent months it has expanded beyond its home base.
活动大多数发生在撒哈拉沙漠边缘的风沙地带，但是最近几个月袭击的范围已不限于波尔诺州。
Wireless communication systems typically include a plurality of base stations strategically located to provide wireless communication coverage over a selected area or region.
无线通信系统典型地包括战略上设置的多个基站，用于在选择范围或区域上提供无线通信覆盖。
United States already has a permanent military presence in the region around Libya, including a large air and naval base on nearby Sicily, less than an hour's flight from Tripoli.
美国已在利比亚周边地区永久性驻兵，其中包括西西里岛附近的一个大型的空军和海军基地，距离的黎波里不到一个小时的航程。
Poyang Lake Region is an important base of agricultural products in China.
鄱阳湖区是我国重要的粮棉油、水产品生产基地。
South China Agriculture Region is important production base for planting and stock raising.
南方农区为我国种植业和畜牧业主要生产基地。
The size of the region beginning at the base address in which all pages have identical attributes, in bytes.
以基地址起始，其所有页的属性都一致的区域大小，单位是字节。
The size of the region beginning at the base address in which all pages have identical attributes, in bytes.
以基地址起始，其所有页的属性都一致的区域大小，单位是字节。
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