本文简述了晶体管作开关运用时集电结由反偏状态向正偏状态转化的物理本质。
This paper illustrates the physical essence transferred for the Collector Junction from reverse bias to forward bias.
NS组手术后体重、血清蛋白回升较NT组明显提前，由负氮平衡向正氮平衡恢复所需时间较NT组明显缩短。
The recovery of body weight, level of plasma albumen and nitrogen balance in NS group was faster than that of NT group.
对于空气氧化膜，电化学反应速度逐步变慢，直至达到相应于稳定钝态的恒定值，同时电位向正移动，表明膜中的微裂纹不断得到修补。
With air-formed films the faradaic processes decreased progressively to a constant rate consistent with the increase in potential, indicating the healing of surface flaws.
他们正计划向一些机构募集资金。
They were planning to solicit funds from a number of organizations.
援助机构正组织力量向战区平民运送食品。
Aid agencies are organizing food drops to civilians in the war zone.
我正沿着车道向车子跑去，然后我失去了平衡。
I was running down the driveway to the car and I lost my balance.
共和党领袖正公开地向意大利裔美国人拉票。
Republican leaders are making open solicitation of the Italian-American vote.
他们正继续打官司以向政府寻求一些赔偿。
They are continuing their legal battle to seek some redress from the government.
许多鲑鱼正跃向瀑布。
我们正很好的向架构。设计、数据建模和原型前进。
We'd be moving well into architecture, design, data modeling, and prototypes.
如今，它正引领着您向未来的桌面系统进发。
公司正延迟向供应商支付款项，除非他们能够在需要之时准确地提供公司期望的货物。
The firm is delaying paying its own suppliers unless they can deliver exactly what it wants, when it wants it.
中国现在也在做同样的事，向世界宣示，其海军正成为一支战斗力更强的力量。
China was now doing the same and telling the world that its navy was becoming a more capable force.
水的运输正成为向这个极端贫穷的国家提供援助的主要挑战之一。
Delivering water has been one of the major challenges in providing relief to the poverty-stricken country.
现在该公司正立足于其国内优势，开始向国外扩张。
空间可以向球面一样有正的曲率，也可以像马鞍面一样有负的曲率。
Space can have positive curvature, like the surface of a sphere, or negative curvature, like the surface of a saddle.
但是其实，另一种新的“下午茶”正欣欣向荣。
当时，他正站在地铁站台上，打电话向母亲道别。
He was standing on a subway platform, calling to say goodbye.
横滨公司正瞄向混合动力车和像迷你库柏这种城市节能车的轮胎市场。
Yokohama is aiming its tyres at hybrid cars and efficient city cars like the Mini Cooper.
传统的企业软件正逐步向位于中间的PHP靠拢。
Traditional enterprise software is moving to meet PHP in the middle.
现在新加坡正努力向创意产业进军，官员们承认迄今为止的成就还很有限。
The country is now trying to push into creative industries, with limited success thus far, as ministers admit.
我在心里向它屈服了，因为我觉得自己正站在一位帝王面前。
I made a bow to it in my mind, for I felt in the presence of a great monarch.
当他向房门跑去时，那儿正立着一位手里拿着一盏灯笼的中年男人。
When he ran to the door, there stood a mid-aged man with a lantern in his hand.
中国对此正真心地向非洲伸出援助之手。
China is now reaching out to help Africa with all its sincerity.
虽然希腊和意大利两国国内因为银行资金和债务问题闹得天翻地覆，但投资者们相信有一个国家正逐步向好，那就是爱尔兰。
Despite all the upheaval surrounding bank funding and debt problems in Greece and Italy, investors are betting that one country is seeing better days: Ireland.
空中开始电闪雷鸣，雷声和闪电照亮了天空。而此时两排正涉过浅滩，向科伦·加尔的边区村落前进。
As airpower took over, thunder and lightning lit up the sky while the two platoons forded the river and climbed up to the Korengal Outpost.
他没时间了，他正站在通往泰坦尼克号的舰桥，那艘巨轮正径直向冰山撞去。
He ran out of time and ended up on the bridge of the Titanic, a listing ship heading straight for an iceberg.
今天，它的主要产业：医疗和教育正欣欣向荣。
Today, its main industries, health care and education, are thriving.
今天，它的主要产业：医疗和教育正欣欣向荣。
Today, its main industries, health care and education, are thriving.
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