It falls every year on the autumnal equinox, one of the 24 solar terms of the Chinese calendar, during the country's agricultural harvest season.

In spring it is known as the vernal equinox, and in fall the autumnal equinox.

春天是春分，秋天是秋分。

In fact, the full moon nearest the autumnal equinox is commonly referred to as the harvest moon.

事实上，靠近秋分的满月通常被称为收获的月亮。

And the first official day of fall. Today, is the autumnal equinox when day is almost exactly as long night.

今天是秋天的第一天秋分，标志着白天和夜晚会一样长。

Today we're talking about the autumnal equinox.

今天我们要看看秋分。

The autumnal equinox is the right time for sowing wheat.

秋分种麦正当时。

This year, the full moon and the autumnal equinox happened on the same day, for the first time in19 years.

今年，满月与秋分正好落在同一天，此种巧合为19年来的首次。

It was observed that the minimal V of auxetic polyolefin blends reached-1.6 under low pressure from the contrast result of different specimens processed under 20%, 40%, 60% of atoms.

对比在20%、40%、60%个气压下制备的试四川大学硕十学位论文样泊松比测试结果，发现低压条件下可获得最小值为一1.6的负泊松比共混体系。

The microstructure of a multiphase material was optimized, and property of auxetic performance was obtained, helping to prove the validity of this method.

以一种多相材料结构为例进行了细观结构的优化，并获得了具有负泊松比的特性，从而验证了所提出方法的合理性。

Molecular design of several types of self-assembly auxetic networks

几种自组装拉胀分子网络的分子模拟

Improvement and Application on the Electric Control System of the Auxiliary Shaft Hoist in Liuhe Coal Mine

刘河煤矿副井提升机电控改造设计及应用

Application of the FX_2N PLC in Signal System of Auxiliary Shaft Hoist

三菱FX2N系列PLC在副井提升机信号系统中的应用

Digital Reconstruction of Analogue System for Colliery Auxiliary Shaft Hoist

煤矿副井提升机模拟系统的数字化改造

Alteration of PLC Control System in Auxiliary Shaft Hoist

副井交流提升机PLC控制系统改造

The computer control system for mine auxiliary hoist includes signal system, multifunction digital indicator, main control system, DC speed regulated system of complete digitization, and computer monitor and control system.

矿井提升机计算机控制系统主要由以下五部分组成：多功能数字深度指示系统、主控制系统、全数字直流调速系统、上位机管理系统和信号系统；

The struction of "auxiliary verb+ VP" is a decisive factor which causes common verbs shifting into the auxiliary verbs.

助动词+VP结构在由一般动词向助动词的发展过程中起着非常重要作用。

The characteristic-carried words for the imperative sentences are verb, auxiliary verb, adverb, and mood auxiliary.

祈使句的特征词可以是动词、助动词、副词、语气助词。

Japanese accessory word and auxiliary verb have obvious differences either in expressing meanings or practical language applications compared with nouns, verbs or, other words.

日语中所谓的助词、助动词与名词、动词等其它词相比，无论是在表达的意义上，还是在实际的语言运用中都存在着明显的不同。

Indicates the continuation of an action or a state. It often occurs in an interrogative sentence or a sentence with an auxiliary verb.

表示动作行为的继续进行或状态的继续存在。常用于疑问句或有能愿动词的句中。

"Gan" in Zhidan dialect of Northern Shaanxi is both an auxiliary verb and a degree adverb.

陕北志丹方言中的“敢”既是助动词，又是测度副词。

When it negates auxiliary verb, it negates subjective ability and objective possibility, it can also negate the need of common sense.

不否定助动词可以否定主观能力和客观可能，还可以否定情理上的需要。