This paper reported a method for determining aloin in aloe products by RP-HPLC .

Objective : To study the determination of Aloin and Aloe Ploysaccharides in Aloe in Kaifeng market.

目的: 考察开封市场芦荟药材中芦荟苷和芦荟多糖的含量.

Don't work by enthusiasm alone.

不要光凭热情去工作.

He alone knows the inside story.

就他一个人知道这事的内情.

It has never been her boast that she alone could accomplish the work.

她从没有夸口说只有她能完成那项工作.

He was alone in the room.

他独自一人在屋里.

He is left alone and has no one to support him.

他六亲无靠.

He entered the church alone at night.

他孑然一人在夜晚走进了那所教堂.

He did it all alone.

这事是他一手办理的.

He went home alone.

他独自一人回家去了.

Being alone is her idea of paradise.

她认为一人独处最美.

He persisted that he did the work alone.

他坚持他一个人做那件事.

After her husband's death she felt terribly alone.

丈夫死后,她感到非常地孤独.

Do you mind being alone?

你介意独处吗？

I missed the stimulation of working with others when I tried to go it alone.

当我试图单干时，我很怀念与他人一起工作的那股兴奋劲。

He was sitting alone, smoking a big cigar.

他独自坐在那儿，抽着一只大雪茄。

Impotence affects 10 million men in the US alone.

仅仅在美国，就有1,000万男子患有阳痿。

Leave her alone! Do you hear me?

别惹她！听见了吗？

He was living alone in a dingy bedsit in London.

他独自一人住在伦敦一间昏暗的客卧两用出租屋里。

Leave the lady alone, you drunken oaf.

离这位女士远点，你这醉鬼。

She was living alone, begging food from neighbors.

她孑然一身，向邻居们讨饭吃。