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.

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The engine cracked on the first test flight.

在首次试飞时,发动机发生裂纹.

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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。

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The First High Speed Test Loop Track in China

我国首次完成高速试验的环行铁道

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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。

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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

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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。

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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.

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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。

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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.

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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。

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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。

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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。

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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。

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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.

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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。

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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。

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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。

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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）

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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。

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