查询词典 contra-ion

Like the somewhat similar Hiller VZ-1 "Pawnee", the Aerocycle carried its single pilot and 32kW engine on a circular platform located just above two belt-driven, contra-rotating fifteen-foot propellers.

像有些类似希莱尔弗策- 1&波尼&的Aerocycle进行旋转15英尺的驱动螺旋桨，禁忌单的试点和32kW的发动机在一个圆形的平台上方还有两个带。

The problem of noise of the fan is studied with the non-linear theory, and pressure pulsation of axial flow fan's inside flow was measured by dynamic pressure sensor, the gas-structure coupled noise of contra-rotating axial flow fan was studied through a

摘要用非线性动力学的理论对风机噪声问题进行了分析，同时运用实验手段测量了轴流风机流场内部流动的压力脉动，从全新的角度研究了对旋风机的气固耦合噪声。

Spironolactone (used for its anti-androgenic properties) has been advocated for women in whom oestrogens are contra-indicated.

螺内酯主张用于对雌激素有禁忌的女性患者。

The Allowance of Doubtful Accounts often is described as a contra-asset account or a valuation account. Both of these terms indicate that the Allowance for Doubtful Accounts has a credit balance, which is offset against the asset Accounts Receivable to produce the proper balance sheet value for this asset.

Page 59 of 122 会计英语&坏账准备&账户通常被称为备抵账户或计价账户，这两个提法都表明该账户通常表现为贷方余额，与资产账户—&应收账款&相抵消，以全面反映该项资产在资产负债表中应显示的价值。

The Allowance of Doubtful Accounts often is described as a contra-asset account or a valuation account. Both of these terms indicate that the Allowance for Doubtful Accounts has a credit balance, which is offset against the asset Accounts Receivable to produce the proper balance sheet value for this asset.

Page 59 of 122 大家网会计英语论坛 bbs.topsage.com/index_111.html 会计英语&坏账准备&账户通常被称为备抵账户或计价账户，这两个提法都表明该账户通常表现为贷方余额，与资产账户—&应收账款&相抵消，以全面反映该项资产在资产负债表中应显示的价值。

The B-1 was fitted with two co-axial contra-rotating three-bladed rotors.

这架B - 1，装有两个合作轴销旋转三转子叶片。

The XH-59A 's ABC system consisted of two three-bladed, coaxial, contra-rotating rigid rotors, both of which were driven by the craft's single 1825shp PT6T-3 Turbo Twin Pac engine.

的 XH - 59A条的ABC系统由两三个刀片，同轴，对应刚性转子旋转，两者都是由发动机驱动的工艺的单1825shp PT6T - 3涡轮双豆。

To meet a Soviet Naval Air Force specification in the late fifties for an antisubmarine helicopter for ship or shore-based use, the Kamov bureau developed a helicopter powered by twin turbines installed side-by-side above the cabin, which drove two three-bladed coaxial, contra-rotating rotors as on their other aircraft.

为了满足其反潜直升机的船舶或岸上使用前苏联海军空军在50年代末规格，卡莫夫局研制的双涡轮机驱动的直升机机舱内安装以上，其中开车边按边两个三刃同轴，禁忌旋转的转子上的其他飞机。

Like its military counterpart, the Ka-25K is based on a rotor system of two three-blade co-axial contra-rotating rotors on a tall mast.

就像它的军事对口家25K型是基于两个三叶片同轴潮水式旋转转子转子系统在高高的桅杆。

The Ka-26 , designed at the beginning of the sixties, is built for maximum simplicity and versatility as a "lifting system" consisting of the powerplant, contra-rotating rotor assembly, cabin, landing gear and twin endplate fin tail unit.

这家26，在60年代设计的开始，是拥有最大的简单性和通用性为&提升系统动力装置的&组成的，对应旋转转子装配，座舱，起落架和双端板翅尾单位。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。