查询词典 on the air

On December 17, 1903, the Wright Brothers embarked on the first sustained, heavier-than-air, man-powered flight aboard the Wright Flyer.

1903年12月17日，莱特兄弟驾驶自己制造的第一架飞机"飞行者1号"，在美国北卡罗莱纳州的基蒂霍克海滩，进行了首次有动力驱动的持续飞行。

Based on laboratory and in-situ tests, the influence of initial void on the rutting-resistance, moisture damage-resistance, strength and permeability of asphalt mixt is studied, and the appropriate ranges of air void of asphalt mixtures are analyzed and suggested.

摘要在室内试验和现场测试的基础上，分析初始空隙率大小对沥青混合料抗车辙能力、水稳定性、强度和渗透性能的影响，探讨沥青混合料空隙率的界限值。

His whiskers cut off, Noirtier gave another turn to his hair; took, instead of his black cravat, a colored neckerchief which lay at the top of an open portmanteau; put on, in lieu of his blue and high-buttoned frock-coat, a coat of Villefort's of dark brown, and cut away in front; tried on before the glass a narrow-brimmed hat of his son's, which appeared to fit him perfectly, and, leaving his cane in the corner where he had deposited it, he took up a small bamboo switch, cut the air with it once or twice, and walked about with that easy swagger which was one of his principal characteristics.

胡子刮掉了，诺瓦蒂埃又把他的头发重新整理了一下，然后，拿起一条放在一只打开着的旅行皮包上面的花领巾，打了上去，穿上了维尔福的一件燕尾服式的棕黑色的一衣，脱下了他自己那件高领蓝色披风，在镜子前面试，他又拿了他儿子的一顶狭边帽子，觉得非常合适；把手杖放在原先那个壁炉角落里，拿起一支细竹手杖，用他那有力的手虎虎地试了一下，这支细手杖是文雅代理法官走路时用的，拿着它更显得从容轻快，这是他的主要特征之一。

Keep on the development of the air condition, it is necessary to carry on the innovation .

为了使空调行业走可持续发展的道路，有必要对其技术进行创新。

Thus the priority is using renewable solar, wind, and fresh air renewables to their full centred on the idea of home autonomy for energy needs, with each dwelling operating solely on the ambient energy it could harvest from its own site.

因此我们可以优先考虑利用可再生的太阳能、风能及室外新风能来满足理想住宅能耗的需求；每个居住独立系统，它都可以从它所处环境中获得能源。

Based on the data from field experiments,the effects of peach orchard intercropped with rye grass on air temperature,humidity and their gradient in the near soil surface were analyzed.

分析了桃园套种黑麦草对近地层水热环境及其梯度的影响，并进行了模拟研究。

The effect of various conditions on the reaction, such as solvent, temperature, the amount of catalysts,the concentration of hydrochloric acid, the amount of hydrochloric acid, oxygen/air and so on, was studied.

在此基础上，系统地考察了溶剂、温度、催化剂各组分的用量、盐酸的浓度、盐酸的用量、氧气/空气等因素对芳香化合物氧化氯化反应的影响。

The effect of various conditions on the reaction, such as solvent, temperature, the amount of catalyst, the concentration of hydrobromic acid, oxygen/air and so on, was studied.

在此基础上，系统地考察了溶剂、温度、催化剂用量、氢溴酸的浓度、氧气/空气等因素对芳香化合物氧化溴化反应的影响。

First not taking the measurement error of covariates into account, we construct respectively structural regression models of lung function indices on the covariates. Then we use structural regression models with measurement error of multidimensional covariates to estimate synthetically the average effects of air pollution on lung function of preadolescent children.

先不考虑协变量—儿童年龄、身高、体重的测量误差，分别就儿童的各项肺功能指标对年龄、身高和体重建立结构回归模型；然后在协变量的测量误差分布相同和不同的假设下，分别建立各项肺功能指标对年龄、身高和体重的带有测量误差的结构回归模型，从而综合估计空气污染对儿童肺功能的平均影响效应。

On the other hand, if the primary air fan is upstream of the pulverizer, then it exerts a positive pressure on the pulverizer.

在另一方面，如果主风扇在磨机上流物流中，磨机中存在正压。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。