first的例句大全

First, the similarity criterion of the model test was deduced according to similarity theory.

首先根据相似理论，推导模拟试验的相似准则；

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The first step in manufacturing the pump manifold assembly was to arrange and mount the bilge pump strainers.

第一步，在制造业泵多方面的大会，安排和装载舱底泵。

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Manucho, 25, was scheduled to play in United's tour of South Africa and make a bid for a place in the first team.

现年25岁的马努乔是曼联本赛季在南非进行季前热身赛的其中一员，他也将为曼联一线队的位置而进行奋斗。

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Methods: A right handed patient with cold stimulated dentinalgia of the first right maxillary bicuspid was selected to perform the fMRI study. Other tooth pulp disease and oral metal restoration were excluded.

方法：选取右利手右上颌第一双尖牙牙髓冷刺激痛患者1名，排除口内的其它牙髓病变及金属充填、修复体。

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BI of upper left first bicuspid was the highest, and the upper left incisor was the lowest.

左侧上颌中切牙的BI最小；左侧上颌第一前磨牙的BI最大；

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Objective To find out the changes of the soft tissue profile in Guangdong women with Angle's I teeth uncovered by lips after extraction of 4 first bicuspid teeth and to evaluate its significance.

目的了解广东成年女性安氏Ⅰ类开唇露齿患者拔除4个第1双尖牙矫正后软组织侧貌变化情况，评价该类患者矫正后软组织变化的意义。

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Most of wedge-shaped defects were found at first bicuspid teeth.

楔状缺状发病率最高的是第一双尖牙；

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Conclusion With respect to the protection of the anchorage of molar, it is more suitable for the palatal implant to connect with the first permanent molar than with the maxillary second bicuspid.

结论就保护磨牙支抗来说，种植体连接在上领第一性磨牙较之连接在上领第二双尖牙更加合适。

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The common source circuit of the first stage adopts a self-bias circuit, and the second stage circuit adopts an adaptive biasing circuit.

电路第一级共源电路采用自偏置电路提供偏置，第二级采用自适应偏置电路提供偏置。

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It is for the first time to use wastewater irrigating barren mountain for virescence.

用污水绿化灌溉荒山在新疆尚属首次。

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At first, PPV was separated fom cell culture and identified it belong to small DNA virus.

PPV最早是从培养细胞中发现并分离得到的一种小DNA病毒。

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The First Incident of Virus Enteritis in Masked Civet: Its Diagnosis and Prevention

果子狸细小病毒性肠炎首次诊断及防治初探

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In this paper, the generalized optimality criterion is first employed in the design of reinforced concrete frames and a so called "group by group searching method" which identifies active constraints from all contraints, is proposed.

本文首次采用广义最优性准则设计钢筋混凝土框架，并建议一种区别有效约束和无效约束的方珐，名为分组穷举法。

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The my university life's first semester ended.

我的大学生活的第一个学期结束了。

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Apart from certain small craft built on inland waterways, which are launched sideways, the great majority of ships are launched stern first from the building berth.

某些在内河航道建造的小型船只横向下水，除此之外，大部分的船只都是从造船台上尾部开始下水。

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The first phase, consisting of leasing out the berthing space through two tendering exercises, was completed in February in 1988.

第一阶段改革于一九九八年二月完成，通过两次招标，将泊位租出。

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The temperature of the first drop of oil of the lubricating grease which used organic rectorite as the thickening agent is> 633.15 K, which is higher than the index of the bentonite grease.

用它制备的润滑脂滴点＞633.15K，远高于膨润土润滑脂的指标要求。

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The goose-beaked whale, also known as a Cuvier's beaked whale, is the first to ever be found off the coast of Norway.

鹅喙鲸，也称作柯氏喙鲸，是在挪威海滩首次发现的鲸鱼。

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You'll be in for it this time, Potter, first years aren't allowed them.

你等着挨罚吧，波特，一年级学生是不许玩这个的。

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First, the impact of a far-field Gaussian distribution beacon on the acquisition course of laser communication is analysed and the far-field uniform beacon has some advantage compared with the far field Gaussian beacon in the case of transmitting beam jitter.

首先从理论计算的角度，分析了远场高斯分布信标光对卫星激光通信捕获过程的影响，认为在存在光束抖动的情况下，均匀信标光在捕获阶段具有明显的优势。

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