一年二次的

There was an increasing demand for engine power due to industrial development. As early as the 2nd century BC, the ancient Greeks invented an engine that was powered by the reaction from spurting steam; in 1690, the Frenchman Barben invented the first piston steam engine. On the basis of his predecessors' work and with his own hard work and numerous trials and failures, James Watt invented the steam engine with connecting rod, flywheel and centrifugal speed governor in 1782.In 1784, the British government granted a patent to James Watt for producing steam engines, which signified that man had entered the age of the steam engine and also significantly expedited the beginning of the Industrial Revolution in 18th century Europe. By the 1830s, steam engines had been widely used in various sectors such as textile, metallurgy, coal mining and transportation; for example, the American Robert Fulton invented the steamboat and the Englishman George Stephenson invented the steam locomotive.

随着社会的进步，社会由农业时代进入工业时代后，对全用手工操作已十分不满足，人们随着工业发展对动力的需求日益突出，瓦特在前人研究蒸汽的基础上，甚至早在公元前二世纪，古希腊人创造的一种利用蒸汽喷射的反作用的发动机，以及1690年法国人巴比首先发明第一台活塞式蒸气机等，刻苦钻研，反复实验，经历无数次挫折和失败，终于在1782年发明了具有连杆、飞轮和离心调速器的双动作蒸气机，使之成为了可以实用的蒸气机。1784年英国政府授予瓦特以制造蒸气机的专利证书，这标志着人类进入了蒸气机时代，有力地促进了欧洲18世纪的产业革命。

It is reported, watch an analysis easily, from the development that the line gets on nearly one year by last year August, TOM easy interest relatively put oneself in another's position of Ebay easy interest revealed better to native land market adaptability, basically reflect in: Above all, company fixed position transforms, debus of Tom easy interest the fascia of Ebay of tycoon of international electron business affairs, began Chinese C2C net to go up 2 times of retail market " do poineering work ".

据悉，易观分析，自去年8月底上线近一年的发展，TOM易趣较Ebay易趣体现出了对本土市场较好的适应性，主要体现在：首先，公司定位转变，Tom易趣卸下了国际电子商务巨头Ebay的招牌，开始了中国C2C网上零售市场的二次&创业&。

Materials Methods: Beast ultrasound was performedduring luteal phase and late follicular phase in 50 women, aged 25～45, with normalmenstrual cycle and no distinct breast disease; Serum estradiol and progesteronelevel were measured by enzyme immunoassay on the day of ultrasound performed. Onehundred of twenty nine menopause transition women and 318 menopause women wereselected. All of them had ultrasound of breast and serum estradiol report. Breast pain wererecorded. Sixty menopausal women aged 56.8 yr. and menopausal aged 8.2 yr. participated1-year double-blind, randomized, placebo-controlled and 2mg 17β-estradiol continuouscombined with 1mg norethindrone acetate clinical study. Mastalgia was diaried. Breaststructure changes tested by high-resolution ultrasound at the 0 and 12 M.

资料和方法：征集身体健康，没有明显乳腺疾病的正常月经妇女53名，分别在月经的晚卵泡期和黄体期进行超声检查和测血清雌二醇和孕酮水平；收集有HRT前乳腺超声检查和血清雌二醇水平结果的绝经过渡期妇女129名和绝经后妇女318名，记录既往乳腺胀疼、过渡期乳腺胀疼、绝经后乳腺胀疼和既往乳腺病史。17 β-雌二醇2mg加醋酸炔诺酮1mg连续联合治疗和安慰剂随机双盲平行对照临床研究1年的60名参加者，分别在用药前后各进行一次乳腺超声检查，乳腺症状按同一表格由病人日记及经培训的一名医生定期随诊记录乳腺胀疼出现、消失的日期及持续的天数；超声检查用同一方法测量乳腺腺体层厚度、导管宽度、乳腺腺体结构及血流。

Penfield uses the term "flash-back" in his account of a 26-year-old woman's postepileptic hallucination:"She had the same flash-back several times. These had to do with her cousin's house or the trip there -- a trip she has not made for ten to fifteen years but used to make often as a child."

潘菲尔德在描述一位二十六岁妇女的postemileptic幻觉时用了&反闪&这个术语：&她同样地反闪了几次，都和她的亲戚家或在那里的旅行有关——她已经有十到十五年没有去那里旅行了，但小时候常去。&

Penfield uses the term "flash-back" in his account of a 26-year-old woman's postepileptic hallucination:"She had the same flash-back several times. These had to do with her cousin's house or the trip there -- a trip she has not made for ten to fifteen years but used to make often as a child."

潘菲尔德在描述一位二十六岁妇女癫痫发作时的幻觉时用了&闪回&这个术语：&她同样地闪回了几次，都和她表亲的家或去那里的旅行有关——她已经有十到十五年没有去那里旅行了，但小时候常去。&

Nevertheless now, to Tang Jun, the expressive way that these moods change has become the past event he cries last time is to be in those who leave Microsoft to leave clique to going up; is angry last time is an university the roommate was hit when graduating; his secretary followed him ten years to had not seen he gets angry, his this it doesn't matter is very spoffish nevertheless madam passed two years to also had not seen he gets angry with him.

不过现在，对于唐骏来说，这些情绪化的表达方式已经都成为往事他上一次哭是在离开微软的离别派对上；上一次发怒是大学毕业的时候打了室友一下；他秘书跟了他十几年没见过他发脾气，不过这没什么好大惊小怪的他太太跟他过了二十几年也没见过他发火呢。

During the next century with the accession of James I in 1603 and the restoration of Charles II in 1660 the ongoing struggle between extreme Puritans and Episcopalians smoldered continuously, and the Hampton Court (1604) and Savoy (1661) conferences were held in an attempt to resolve the matters at issue.

在下一世纪，随着加入詹姆斯一世在1603年和恢复查尔斯二世1660正在进行斗争的极端清教徒和episcopalians smoldered不断，以及汉普顿法院（ 1604 ）。 Savoy （ 1661年）的几次会议分别在企图解决争论事项。

During the next century with the accession of James I in 1603 and the restoration of Charles II in 1660 the ongoing struggle between extreme Puritans and Episcopalians smoldered continuously, and the Hampton Court (1604) and Savoy (1661) conferences were held in an attempt to resolve the matters at issue.

在下一世纪，随著加入詹姆斯一世在1603年和恢复查尔斯二世1660正在进行斗争的极端清教徒和episcopalians smoldered不断，以及汉普顿法院（ 1604 ）。 Savoy （ 1661年）的几次会议分别在企图解决争论事项。

National Anthem:"God save the queen""god save the queen"(such as the reign of a male monarch, the national anthem changed to "god save the king") Flower: roses State bird: Red-breasted Pigeon State Stone: Diamond Science Festival: 1831 onwards, held once a year Science Week: 1994 onwards, held in March each year National political figures: Queen Elizabeth II, 1952 Nian 2 Yue 6 Ri ascended the throne in June 2, 1953 coronation; Prime Minister Tony Blair, 1997 Nian 5 Yue served in June 2001 re-election, May 5, 2005 of the Labor Party in Britain was re-election victory, Blair became Labor Party history reelection as prime minister three times a leader.

国歌： &上帝保佑女王&&上帝保佑女王&(例如一个男性国君的王朝，国歌被改变到&神救国王&)花：玫瑰国鸟： Red-breasted鸽子状态石头：金刚石科学节日： 1831年向前，每年一次举行科学星期： 1994年向前，每年举行在3月全国政治人物：英女王伊丽莎白二世， 1952年Nian 2粤6 Ri在1953年6月2日登高王位加冕；总理托尼布莱尔， 1997年Nian 5粤在2001年6月改选， 2005年5月5日担任了劳工党在英国是改选胜利，布莱尔成为了劳工党历史改选作为总理三次领导。

The volcano has had more than 20 eruptions since 1616, the most destructive eruption of Mayon occured on February 1, 1814 when it buried the nearby town.

从1616年以来，爆发过二十多次，造成最大灾害的一次是1814年2 月1日，曾湮没了附近小镇。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。