首次的例句大全

Boeing's new 787 Dreamliner passenger aircraft has successfully completed its first test flight in the US.

波音新787梦想者客机在美国成功完成首次试飞.

The engine cracked on the first test flight.

在首次试飞时,发动机发生裂纹.

It never registered for an IPO, let alone prepped a roadshow or a formal offering date.

该公司没有做首次公开募股登记，更别说大肆宣传或宣布上市日期。

The First High Speed Test Loop Track in China

我国首次完成高速试验的环行铁道

Microwave technique applied in the polysaccharides in fruit of melia azedarach has been obtained for the first time.

首次运用微波技术从地产苦楝果实中提取出多糖，反应速度加快。

New records to the Chinese avifauna, including those of a family ( podargidae) and two genera

国内鸟类的首次纪录，包括一个科和两个属的新纪录

This year, the full moon and the autumnal equinox happened on the same day, for the first time in19 years.

今年，满月与秋分正好落在同一天，此种巧合为19年来的首次。

Banana bacteria bacterial wilt was first reported in Ethiopia in the late 1960 s.

香蕉细菌性萎蔫病在六十年代末首次发现于埃塞俄比亚.

Transesophageal atrial pacing was performed for evaluation sino-atrial node function in 102 normal children aged 2-15 years. These cases were evaluation again to make a controlled study after autonomic nerve blockade with propranolol ( 0.1mg/ kg) and atropin ( 0.02mg/ kg).

经食道心房调搏测定102例正常儿童的窦房结功能，首次应用植物神经阻滞剂（普奈洛尔0.1mg/kg，阿托品0.02mg/kg）进行对照测定。

This is the first study to establish a direct connection between cured meat consumption and COPD.

该研究首次证实,食用咸肉与慢阻肺发生直接相关.

For the first time, a uniform formula of the relative density of honeycomb is established, which include the results by Gibson and Ashby. 2.

首次建立了蜂窝材料相对密度的统一公式，把Gibson、Ashby的结果作为特例包含在内。

It also marred the ascendance of the British gymnasts, who hadn't even qualified for a men's team final since 1924.

另外，申诉还影响了英国体操男队的成绩，这是该队自1924年以来首次进入奥运会体操团体决赛。

It is also the first time using quartz-clastic rock for the artificial aggregate in China.

其料源采用石英碎屑岩也属国内首次。

However, the construction of this station by cover-excavation method is the first of its kind in a busy city arterial road.

在繁华闹市区主干道上采用盖挖顺作法施工，本站是国内首次。

Churchill first came to public attention while working as a war correspondent in South Africa.

丘吉尔在南非担任战地记者期间,首次受到大家的关注.

First discovered in Germany in 1861, Archaeopteryx is a milestone species because it represents the transition between dinosaurs and birds.

于1861年在德国首次发现的始祖鸟是划时代的物种，因为它代表了恐龙与鸟之间的过渡。

The researchers, at the Natural History Museum in London, based their findings on the first X-ray examination and reconstruction of the braincase and inner ear of a 147-million-year-old Archaeopteryx specimen.

伦敦自然历史博物馆研究人员的发现是基于1.47亿岁的始祖鸟标本的脑壳和内耳的首次X光检查和重建之上的。

The vacuum effect on diffractive/ refractive hybrid apochromatic optical system has been studied for the first time, the formula of the pressure corresponding to the effect of image plane is deduced.

首次研究了空间真空环境对衍/折射混合复消色差光学系统的影响，推导了压力变化对衍/折混合光学系统像面漂移的公式。

The First Mesozoic Fossil Frog from China ( Amphibia: Anura)

中国首次发现的中生代蛙类化石（两栖纲：无尾目）

In this research, the endophyte of Paeonia anomala was isolated for the first time by using the blendor methods, 11 strains of endophytic bacteria was screened.

本研究采用碾碎法首次对块根芍药的内生菌进行分离，获得11株内生细菌。