Group A were restored by glass ionomer group B by light curing composite.

A method on synthesis of ionone from litsea cubeba oil had been developed.

改进了由山苍子油合成紫罗酮的方法.

It traps charges, lowering the voltage on the ionosphere, and on us.

它挡住了电荷(挡住了太阳风), 使电离层的电压降低, 也使我们身体上感应的电压降低.

Its upper limit is determined by the conditions in the ionosphere.

其上限由电离层的状态而决定.

Their main limitation is that they are incapable of rising to the ionosphere.

他们主要局限性是不能上升到电离层.

This paper gives a whole new method based on time difference of arrival ( TDOA ) and ionosphere reflection.

提出一种结合时差定位技术和电离层一次反射对飞行目标进行被动定位与跟踪的全新方法.

The ionosphere is an important error source of GPS positioning.

电离层是GPS定位的主要误差源.

In radio communications, one of the three regions which form the ionosphere.

在无线电通信中, 电离层的三个分区之一.

The SPS was also capable of causing physical changes in the ionosphere.

太阳能卫星还能够在电离层中引起物理改变.

In the mass spectrograph the ions are focused onto a photographic plate.

在质谱仪中,离子聚焦在感光板上.

A true electrolyte consists of ions in the pure state.

真正的电解质在纯态下由离子组成.

In some way, positive and negative ions are developed in a thunderstorm.

在雷雨中, 正离子和负离子以某种方式形成.

The formation of polyhalide depends on the combination of central halide ions.

多卤化物的形成取决于中心卤化物离子的结合.

In Cisco IOS software , which command displays the backup configuration?

下列命令中, 哪一条可以显示配置文件的备份?

Inter-organizational Information System ( IOS ) is crucial to supply chain.

跨 组织信息系统 ( IOS ) 对于供应链至关重要.

What determines the IOS that the router will load?

怎样配置路由器启动时载入的IOS的位置?

Which Cisco IOS command identifies the system hardware and the IOS currently running on a router?

哪个指令用来显示系统硬件和当前运行的IOS信息 呢 ?

There is not an iota of truth in the story.

这个故事一点真实性也没有.

No, Mr. Collins, we have not an iota of proof in writing.

不，柯林斯先生，我们一点儿书面证据也拿不出来。

There is not an iota of truth in his story.

他的故事没有一点是真的。

Yet it didn't matter one iota.

但这一点都不重要.