positive phase

The system include Valvetronic mechanism and VANOS mechanism, it continually adjusts valve timing and lift in a dimension.

該系統包括Valvetronic機構和VANOS機構,能夠在一定的范圍內連續調節氣門的正時與升程,實現發動機的無節氣門負荷調節,降低了發動機的泵氣損失,改善了發動機的性能。

The system includes Valvetronic mechanism and VANOS mechanism,which can continually adjust valve timing and lift in a dimension.

該系統包括Valvetron ic機構和VANOS機構,能夠在一定的范圍內連續調節氣門的正時與升程,實現發動機的無節氣門負荷調節,降低了發動機的泵氣損失,改善了發動機的性能。

The paper introduced the influence of distribution of gas timing on engine dynamics and economics,and analyzed the structure and work principle of Mazda changed valve timing mechanism.

介紹配氣正時對發動機動力性、經濟性的影響,闡述一汽馬自達6轎車發動機可變氣門正時機構的運行目的,解析其結構與工作原理。

The preparation,characterization and chiral separation of kanamycin-CSP in normal phase were discussed.

通過對卡那霉素CSP的制備、表征及在正相條件下對異博定、黃皮酰胺、萘乙醇等三種物質的手性拆分研究,探討其手性拆分機理。

ignition timing light (stroboscope)

點火正時燈（正時觀測燈）

1Incorrect injection pump timing.

1不正確的噴射泵正時。

correct an abuse

匡正時弊，糾正陋習

Timing Control Positive Governing Governor Deviation

正時控制正調節調速偏差

Nonsinusoidal Orthogonal Modulation in Time Domain Based on Orthogonal Pulses

基于正交脈沖的非正弦時域正交調制方法

He was lor=# cc0066> swilling down the front steps when I called on him.

我拜訪他時，他正在沖刷正面的臺階。

The normal teaching load of a full professor is eight hours a week.

正教授正常的授課是為每周八小時。

The house is/was being built.

那房屋正在[那時正在]建造.

For the world is changing. The old era is ending.

因為，世界正在變化，舊的時代正在終結。

Discussion on incorrect singing voice and its rectifying methods;

談歌唱時幾種不正確聲音及糾正方法

Study of the Temporal Adverbs Zheng ,Zhengzai,Zai in Chinese and of Their Insubstantialization;

時間副詞“正”、“正在”、“在”及其虛化過程考察

as to embrace me she inclined,

正俯身要和我擁抱時，

and just as it's midnight,

等到正值半夜時分，

Her genius was in full bloom.

他正值才華橫溢時期。

correction for radio wave propagation of time signal

電磁傳播[時延] 改正

I arrived just as the match started.

我到達時比賽正好開始。

The soldiers were digging trenches.

士兵們(那時)正在挖戰壕。

The sport was at its height,

人們滑得興致正高時，