cometary proplyd

Effects of Magnetic Fields, Viscosity, and Nonaxisymmetry on Gravitational Instability in Protoplanetary Disks

磁場、粘性和非軸對稱性對原行星盤引力不穩定性的影響

The operation principle of the planet type ball mill is: Rotate circumference of record have, equip with 4 is it make with rotary table high-speed ball of rotation rub the pot to revolve round the sun promptly.

行星式球磨機的工作原理是：在旋轉盤的圓周上，裝有4個即隨轉盤公轉又做高速自轉的球磨罐。

The grocery store took stock every week on Monday mornings.

那家雜貨店每星期一上午進行盤點。

A retrograde Venus is not advised for any marriage chart. Since Venus only retrogrades for about40 days every two years, it is fairly easy to avoid.

任何婚盤都不喜金星逆行,因每兩年金星逆行約四十天,避開很容易.

An MRI exam on Thursday showed the herniated disc.

在星期四進行MRI核磁共振檢查出來骨盤間突出。

Numerical Calculation for the Sliding Rate of the Planetary Bevel-type CVT

行星錐盤無級變速器滑動率的數值計算

Determination of parameters Belleville Springs for Tsubaki Disco

行星錐盤無級變速機中碟簧參數的確定

The protoplanets were huge affairs.

原行星是一個巨大的天體。

In the meantime the protoplanet cores were proceeding to consolidate.

在此期間，原行星的核開始凝成。

"Just as the planets revolve about the sun, planetary electrons are thought of as revolving about the nucleus."

正像行星圍繞太陽轉一樣，行星般的電子被認為是圍著原子核轉的。

These were the protoplanets from which the planets of the present developed.

這些就是原行星，現在的行星正是從它們演化而來的。

At the heart of BMW′s Active Steering system is the planetary gear set incorporated into the steering column.

BMW主動轉向系統的核心是內置在方向盤傳動軸上的一個行星裝置。

It is common practice to take the physical inventory after regular business hours or on Sunday.

對存貨盤點通常是在正常的營業時間之后或在星期天進行。

Design and Test Research of the Planetary Bevel-Type CVT Based on Constant Power

新型行星錐盤式機械無級變速器傳動特性的實驗研究

Finally, the prototype of the new-type DISCO CVT based on low sliding rate and constant power is trial-manufactured.

最后試制出新型低滑動率恒功率行星錐盤無級變速器的樣機。

Research on a New-type DISCO CVT Based on Low Sliding Rate and Constant Power

新型低滑動率恒功率行星錐盤無級變速器的研究

Design Conception of Planetary Bevel-type CVT Based on Constant Power and Constant Sliding Rate

恒功率恒滑動率行星錐盤無級變速器的設計構想

The Development of Parametric Design System of the Planetary Bevel-Type CVT and Thermal Field Analysis;

行星錐盤無級變速器參數化設計系統的開發和熱場分析