三次

For the next two decades, the second and third series banknotes were used concurrently.

在接下来的二十年中，第二次和第三次系列钞票同时使用。

Wilbur Schramm said that the mass media have been involved in every significant social revolution, and becomes the basic symbol of the development of human beings' technologies in the society since it appears.

人类社会经历了农业、工业和数字革命三次大的社会变革。每一次革命实现的技术进步都会使人类的传播方式发生同样的变革。

When necessary, but also for the second and third broken beak.

必要时还可进行第二次、第三次断喙。

Pieces of works, the Asia-Pacific Museum of California. 1989 should be invited by the University, Ohio fen to conduct academic exchanges and organized individual exhibitions. In July 1990 in Nepal's capital Kathmandu, large-scale exhibition held at the Museum. October 1990 New Delhi, India Baha'i Museum exhibition,"Chenming," a collection. On three occasions since 1991 in Florida, where Bo and other three cities held personal exhibitions. 1992 work,"Spring Bamboo" is Queen of the Netherlands Beja Therese collection. In Sydney, Australia in 1993, organized by city, the first Asia-Pacific Chinese ink painting contest winners, work "snowy's Island," a collection. In October 1994 the National Museum of the Netherlands invited to organize large-scale solo exhibition in December 1994 in Rotterdam invited Chinese literary weeks personal exhibition was held. 1995 Chinese Culture Week was mayor of Amsterdam, the Netherlands named after a famous Chinese artist. 1996 has been Noto City, He Luolin root City,拉登维斯林City, is an ink-Wei City, Amstelveen invited to organize large-scale exhibition city.

1986年起多幅作品被美国加州亚太博物馆收藏。1989年应美国俄亥俄州芬来大学邀请进行学术交流并举办个人画展。1990年7月在尼泊尔首都加德满都博物馆举行大型个展。1990年10月在印度新德里巴哈伊博物馆举行个展，《晨鸣》被收藏。1991年起先后三次在佛罗里达州、里勃等三城市举办个人画展。1992年作品《春竹》被荷兰女王贝雅特丽丝收藏。1993年在澳洲雪梨市举办的，首届亚太地区中国水墨画大赛获奖，作品《雪原之洲》被收藏。1994年10月被邀于荷兰国家博物馆举办大型个人画展，1994年12月在鹿特丹中国文体周特邀举行个人画展。1995年阿姆斯特丹中国文化周被市长命名为荷兰著名中国艺术家。1996年先后曾被乃登市、荷罗林根市、拉登维斯林市、乃墨卫市、阿姆斯特芬市邀请举办大型个展。

Over a third of over-fifties say they have sex between one and three times a week.

超过三分之一的五十岁以上的人称他们每周会有一至三次性生活。

In chapter 3, the stability and bifurcation of the equator of a cubic system are investigated.

在第三章中，我们研究一类三次系统的赤道环的稳定性和极限环分支问题。

This is my third blood donation but my first in Singapore.

这是我生平第三次捐血，但是第一次在新加坡捐。

In this research a new mathematical model - cubic polynom with two given derivatives at end points - was proposed which can good match the S-shpae curve.This model has a number of analytical features:describing the geographic phinomena prosesses in three hierarchies (textural fractal,structural fractal and state fractal); the boundary values of the structural fractal can be considered as the boundary values of interval of scaleless.

在研究中提出了扩展分维表达函数：带导数三次多项式，它能很好地表达反S形分布曲线，具有一系列解析特征：可从三个层次（纹理分形、结构分形和态势分形）上描述地理现象或过程；其中结构分形的边界可近似地看作是非扩展分维无标度区的上下界。

Each time you fill the buret with fresh solution, rinse the buret 3 times with 2 mL of the new solution, discard each wash.

在你每一次用新鲜的溶液装满滴定管时，要用2 mL的新鲜溶液淋洗滴定管三次。

The third and fourth feet are spondees, the first of which is divided by the main caesura of the verse.

第三次和第四次脚spondees ，首先是除以主要停顿的诗句。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。