Organic acids often have a profound effect on various chemical and biological processes in soil.

The sinogram data used in the study was obtained from simulated phantom data.

研究中使用的正弦图数据来自模拟体模数据。

Based on the redundancy of sinogram data, one denoising algorithm to CT image is put forward.

基于正弦图的冗余信息, 提出了一种显微CT图像降噪算法.

Two gifts remain. And do not despair. In the beginning there was but one that was precious, and it is still here.

还剩下两份礼物。不要心灰意懒，从一开端就只要一份是珍贵的，而如今它还在那里埃。

I miss putting her to bed, because it's midnight and I'm still here.

我错过了抱她上床睡觉的机会，因为已经是半夜了，我却还在这里。

You always seem to know where to find me and I'm still here behind you In the corner of your eye.

你似乎总是知道哪儿可以找到我，我总在你视野的角落里，

It seems that they are still here. . . If I were not oppressed, I would have done much much much much much much more good deeds.

他们似乎还在…如果我是不受欺压，我就会做得非常非常非常非常非常非常多的好事。

"There's no way you can sail through it, " she said. "If it's still here in August, it could be a real problem. "

“你根本没法穿行于其中”，她说道，“如果八月份还是这样的话，那便真有麻烦了。”

"I think more people began to ask, 'Well, we know why we went in, but we do not know why we are still here, '" said Fielding.

我认为，越来越多的人开始问，我们知道我们当初为什么介入阿富汗战争，但是我们不知道为什么这么多年过去了，我们仍然在那里。

I told the children to go to bed, but it went in one ear and out the other, and they're still here.

我叫孩子们睡觉，可他们把我的话当耳边风，还在那不动。

Don't fret though -- even if I seem to go AWOL, I'm still here keeping tabs on everything.

不要烦恼，但-即使我似乎去擅离职守，我还在这里的一切都保持标签。

So you see that sign there that says please don't go? I left the White House, but I'm still here. We're not going anywhere.

你们看到那边的写着“不要走”的标识了？我虽然离开白宫了，但是我还在这里。我哪里都不去。

"Good thing you're still here, " I said as I got into the car, "or I'd have had a long walk to the bus stop. "

“幸好你还在这儿，”我进车之后对他说：“否则我就得走很远去坐公交车了。”

I'm still looking for that lost file.

我还在找那份丢失的档案。

The old tramlines are still there but now no trams run on them.

昔日的电车轨道还在，却没有电车在上面运行了。

She's alive ─ her heart is still beating.

她没死——她的心脏还在跳动。

If the car needs cleaning, what are you waiting for?

如果这辆汽车需要清洗，你还在等什么呢？

The last I heard he was still working at the garage.

我听到的最新消息是他还在汽车修理厂工作。

I was still in short trousers at the time.

我那时还在穿着短裤呢。

Farmers still talk about the big freeze of' 99.

农民至今还在谈论1999年的大严寒。

She's still battling with a knee injury.

她还在同膝部的伤痛作斗争。