问世

The 20th century advent GLOBE VALVE of the sleeve valve 60's, 70's heavy use at home and abroad, and 80 years the introduction of the sleeve valve petrochemical plant accounted for a larger proportion of that time, many people think that the sleeve valve can replace a single, double seat valve, to become the second-generation products.

20世纪60年代问世的套筒阀，70年代在国内外大量使用，80年代引进的石化装置中套筒阀占的比率较大，那时，不少人认为，套筒阀可以取代单、双座阀，成为第二代产品。

I have a DVD coming out I think u guys will like – it's called Jewel: The Essential Live Songbook.

我将有一张DVD问世我希望你们喜欢，名字叫做"Jewel Live 合集"。

In 1893, Wrigley developed his own lines of gum, and "Wrigley's Spearmint" and "Juicy Fruit" were born.

在1893年，Wrigley 发展他自己的口香糖事业，而他的薄荷和水果口香糖也问世了。

Because the British were better at science, or culturally more attuned to technology? Or did dumb luck drop the first spinning jenny on Lancashire rather than Lyon?

还是因为1688年后英国的君主立宪制最大程度的减少了政府对经济干预，保卫了财产权，抑或是英国在科技方面比其它国家更出彩，还是上天赐福英国，让第一台珍妮纺纱机于兰开夏问世而非里昂？

Since the appearance of the first SPR biosensor in 1982, it has got more and more attention and rapid development.

自1982年首台SPR生物传感器问世以来，它得到了越来越多的关注，获得了快速发展。

Today,with the rapid development of science and technology,many new technologies and new things spring up.

在科学技术迅猛发展的今天，新技术、新事物层出不穷，每天都有许多新产品问世，新事物出现，新物种被发现。

Lately , a new type of sterilizer has appeared on the market.

最近，一种新型的灭菌器问世了。

L-glutamate produced a persistent elevation of ［Ca2+］i . We measured a detectable small elevation of ［Ca2+］i after starting superfusion of ischemia-simulating medium.

激光扫描共聚焦显微镜（Laser Scanning Confocal Microscopy， LSCM）的问世，才使单细胞内Ca2+瞬间时空动态变化的检测成为可能。

Beijing Renmin Ribao printing plant from the initial use of time, plans p.s plate , to 1993 Hua Yang plans to switch to ps plate, the company has developed to 70% 70% to 80% of the plates are optional Huaguang licensing.

胶印问世已百年有余，我们这一代印刷人，更亲眼见证了胶印印刷工艺以其优异的性价比在中国印刷市场占有4成以上的份额。

The concept of near-field microscopy was proposed in 1928 by E H Synge, and has greatly developed. Many kinds of near-field ~microscopes have been invented.

近场光学成像理论建立至今，已经有多种形式的近场光学显微镜陆续问世，其中扫描近场光学显微镜和光子扫描隧道显微镜有了较为快速的发展。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。