再通过

On October 9, 1876, Bell and his associate, Thomas Watson talked by telephone over a two-mile wire stretched between Cambridge and Boston.

贝尔是电话的发明者，1876年的10月9日，贝尔同他的助手华生通过一条两英里长的电话线，再剑桥和波士顿之间进行通话。

Applied DWT to R,G,B channel correspondingly, and used three low frequent coefficients to construct a 3-level tensor. Embedding the watermark into the core tensor, which got form Tucker decomposition, could diffuse the watermark into R,G,B.

首先对彩色图像R、G、B三通道进行小波变换，然后将获得的三个低频系数构成三阶张量，再经过Tucker分解后获得核心张量，通过在核心张量中嵌入水印信息使得水印信息扩散到原彩色图像的R、G、B三个分量中。

Through analyzing the development of the tertiary-industry in Changsha ,it discusses the main problems in the tertiary-industry,eg,low level of industrialization 、 finance service trade offers little support for economic development and and growth of enterprises of Changsha 、 monopolistic management in many service circle、quality and notion of personnel.

明天再来回答，下班了通过分析长沙市第三产业的发展现状，探讨其存在的主要问题如工业化水平低、金融服务业对长沙经济发展与企业成长的支持力度明显偏弱、很多服务业领域实行垄断性经营、人员素质和观念问题等。

The independent fresh air is sent into thermantidote by the independent fresh air machine firstly,and then mixed with the second-used air and sent into the room together.

新风则通过独立的新风管道先送入风机盘管，再与回风混合一起送入房间。

Using semiconductor materials to make thermocouples,and form thermopiles by series connection,then constitutes thermobattery through series-parallel connection,then meets cell phone charging requirements through booster and steady voltage circuit module.

利用半导体材料制作热电偶，通过串联形成热电堆，再进行串并联构成温差电池组，经升压稳压电路后，该模块满足手机充电要求。

A portion of the thickened biomass is usually recycled to the reactor to improve performance through higher cell concentrations.

其中一部分浓缩的微生物会再循环回反应器中，以通过提高细胞浓度的方式来提高性能。

Eight novel N,N′-naphthalene acyl substituted aromatic acylamino thiocarbamide s(Ⅱ1~Ⅱ8) were synthesized from aryl acylhydrazine and α-naphthalene acyl isothiocyanate, which was obtained by the reaction of potassium thiocyanate with α-naphthalene acyl chloride obtained from 2-naphthylacetic acid and thionyl chloride in anhydrous benzene.

通过α-萘乙酸和SOCl2在无水苯中反应制得α-萘乙酰氯，与硫氰酸钾反应生成α-萘乙酰基异硫氰酸酯，再与芳基酰肼进行加成反应，合成8种新型N，N′-萘乙酰基取代芳乙酰胺基硫脲类化合物(Ⅱ1～Ⅱ8)。

A novel compound——N-naphthalene acylN′-substituted p-chlorobenzamido thiocarbamide was synthesized by reaction of p-chlorobenzamido hydrazine and α-naphthalene acyl mustard oil,which was obtained by potassium thiocyanate combined with α-naphthalene acyl chloride formed from α-naphthylacetic acid and SOCl2 in anhydrous benzene.

通过α-萘乙酸和SOCl2在无水苯中反应制得α-萘乙酰氯，然后与硫氰酸钾反应生成α-萘乙酰基异硫氰酸酯，再与对氯苯甲酰肼进行加成反应，合成了新型化合物N-萘乙酰基-N′-对氯苯甲酰氨基硫脲，用薄层色谱法跟踪最后一步反应，确定了反应时间。

Naphthalene acetyl chloride was prepared firstly by the reaction between α-naphthylacetic acid and SOCl2 in anhydrous benzene,then reacted with potassium thiocyanate to obtain α-naphthalene acetyl isosulfocyanate,as taking an addition reaction with p-chloro benzoyl hydrazine the novel compound N-naphthalene acetyl-N'-p-chloro benzoylamino thiocarbamide was finally synthesized.

通过α-萘乙酸和SOC l2在无水苯中反应制得α-萘乙酰氯，然后与硫氰酸钾反应生成α-萘乙酰基异硫氰酸酯，再与对氯苯甲酰肼进行加成反应，生成新型化合物N-萘乙酰基-N'-对氯苯甲酰氨基硫脲。

Naphthalene acetyl chloride was prepared firstly by the reaction betweenα-naphthylacetic acid and SOCl2 in anhydrous benzene, then reacted with potassium thiocyanate to obtainα-naphthalene acetyl isosulfocyanate, as taking an addition reaction with p-chloro benzoyl hydrazine the novel compound N-naphthalene acetyl-N'-p-chloro benzoylamino thiocarbamide was finally synthesized.

通过α-萘乙酸和SOCl2在无水苯中反应制得α-萘乙酰氯，然后与硫氰酸钾反应生成α-萘乙酸基异硫氰酸酯，再与对氯苯甲酰肼进行加成反应，生成新型化合物N-萘乙酰基－N'-对氯苯甲酰氨基硫脲。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。