It has 2 generations a year in Dongying and overwinters as pupa in the duff.

The null subset corresponds to the term 1.

空集则对应于常数项1.

When the galvanometer reads zero the circuit is in the null-balance position.

当检流计的读数为零时,电路处于零平衡位置.

Whenever we reject the null hypothesis, the conclusion we do accept is called the alternative hypothesis.

无论何时,拒绝无效假设时, 我们所接受的结论叫做备择假设.

The operator O is the null operator.

算符O是零算符.

This null-balance system is usually more accurate than the direct-readout bridge.

这种调零系统通常比直读电桥更精确。

The null result of the Michelson-Morley experiment suggests that the effects of the ether are undetectable.

迈克耳 孙- 莫雷实验的否定结果使人想到,以太的效应是不能检查到的.

The null result was directly related to a central postulate of the theory.

零结果都直接与理论的中心假设相联系.

She wears a ring set with emeralds on her right hand.

她的右手上戴着一枚镶有绿宝石的戒指.

That is why fine emeralds are so valuable.

那是为什么美好绿宝石是很可贵.

A natural emeralds, it displayed the color and crystal are inseparable.

一块自然的翡翠, 它所显示出来的颜色和晶体是分不开的.

Dazzling her pearls and emeralds gosling-gold the painted design on her forehead.

她的玉石与翡翠闪耀着光芒,她的额上装饰着金色的图案.

Aster looked in, green eyes brilliant as emeralds.

埃斯特探头进来, 一双碧绿的眼睛象翡翠那样闪着光亮.

Diamonds, sapphires, rubies, and emeralds are precious stones.

钻石 、 蓝宝石 、 红宝石和翡翠都是珍贵的宝石.

Opals and emeralds, they lie about the roots of turnips.

有乳白宝石、绿宝石, 它们都散失在芜菁的根部旁边.

Take a look at emeralds. Are you coming with me?

来看这块绿宝石, 你跟着我没?

The Northern Region has a lower proportion of owner-occupiers than any other English region.

北部地区房屋自用的比例低于英格兰任何其他地区。

Many Jiuxianqiao residents are long-term tenants rather than owner-occupiers.

很多酒仙桥居民只是长租住户,而非业主.

Earpieces: Small advertisements on either side of a newspaper's masthead.

耳位广告: 在报纸版头两边的细小广告.

An example is Bluetooth, which is used to link mobile phones with earpieces.

如篮牙技术, 它通过无线听筒设备与移动电话相连.

Separate earpieces, linked to the handset by a Bluetooth radio link , are already growing in popularity.

用蓝牙技术联接手机的 分离式 耳机已经越来越受人欢迎.