查询词典 by air

B:Do you want to send them by ordinary mail or by air mail?

你想寄普通信还是寄航空信？

Do want to mail it by air or by ordinary mail?

您是要寄空邮还是平邮？

A: Do want to mail it by air or by ordinary mail?

您是要寄空邮还是平邮？

The phase-changing material supplies heat for indoor heating by heat conduction upwards and convection current, meanwhile heat supply of the phase-changing material is adjusted by air duct and indoor aeration speed, which further regulates and controls heat supply speed.

相变材料通过向上导热和对流为室内供暖提供基础供暖量，同时通过调控空气通道与室内的换气速率来调整相变材料的供暖量，起到进一步调控供暖速率的作用。

Did he ship the goods by train or by air?

他是用火车还是用飞机运送那批货物的？

Synthesis of mesitylene by catalytic alkylation of mixed C9 arenes and isobutene;2. Synthesis of trimesic from liquid phase oxidation of mesitylene by air

能使感光材料增加感光性的一类染料。1873年发现在溴化银乳剂中加入菁染料后，可使乳剂在染料所吸收的光谱区域中产生新的感光性，从此菁染料在黑白胶卷、彩色胶卷及红外胶卷等感光材料工业先后获得广泛应用。

It was observated that the movement of oil drop impacted by air molecule in Millikan experiment. Displacement distribution and measurement error functions accord with gaussian distribution by studying of histogram.

用密立根实验装置，观测油滴在空气分子撞击下运动，通过直方图研究说明位移分布函数φ符合正态分布，测量误差分布也服从正态分布。

One of Mexicos hottest bass fishing lake is known as Agua Milpa, which opened in the fall of 1997.the 70,000 acre lake, one of the most easy to get to of Mexicos hot bass fishing lake can get to by paved road in 3 hours, either your heading from Guadalajara or Puerto Vallarta or by air to Tepic, Nayarit then a short 45 minute ride to the lodge.

低音湖捕鱼mexicos热门之一，被称为阿瓜支配、6000年秋季有1997万英亩湖泊其中最抢手的地热低音mexicos湖捕鱼，可在3个小时的路铺好，无论你来自瓜达拉哈拉或标题或空特皮克巴亚尔塔、短短45分钟纳亚然后乘车前往加州鲈鱼lodge.the湖鱼捕捞到僻静从秋天97。

For the same coal, the oxidation by nitric acid is deeper than that by air.

对同一煤种而言，HNO3的氧化程度要高于空气氧化的。

It was shown that not only pore surface chemistry but also the pore structure of samples activated by air were different from those by traditional steam, carbon dioxide and potassium hydroxide activation.

研究结果表明，所制备的样品不仅具有特殊的表面结构，同时其孔隙结构也与其它方法所制备的ACF有较大差异；样品对低浓度下的极性分子如水蒸气有较好的吸附选择性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。