关于...

There's been a lot of debate about the cause of acid rain.

关于酸雨形成的原因已经讨论了很多了。

Of debate about the cause of acid rain.

关于酸雨形成的原因已经讨论了很多了。

Study on the Effects and the Interactions of Acidifier,Probiotics and Oligosaccharides on Microbial Population and Immune Function of Weaning Piglets

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The application form of acidifier has developed from single acid to compound acids. But reasonable compound acidifier is insufficiency in theoretics to sustain, this is the weakness aspect in acidifier research. The evolution about these aspects have been summarized in this article.

酸化剂应用形式也经历了由单一酸到复合酸的过程，但复合酸的合理配伍缺乏相应的理论基础，目前关于各种酸化剂的互作关系以及酸化剂和其他添加剂间的互作效应的研究正逐步展开，必将为酸化剂的进一步发展提供理论支持。

We have for acknowledgement your letter of...

我们已知晓您关于。。。的信件

I didnt receive an acknowledgement of my application.

我没有收到关于我的申请书的确认信。

Seeds and developing seedlings of Aconitum kusnezoffii were anatomized to examine vascular development in the root hypocotyl transition region.

关于根茎初生维管系统之间的连接以及与子叶的关系，在文献中已有广泛的论述，有过各种不同的解释。

You need to go Google "Obama ACORN" and start reading some articles about this organization and his involvement in it.

你需要去谷歌"奥巴马橡果"，开始阅读关于这个组织，他也参与了一些文章。

Could I get first-hand acount about the election from you ?

我能从您这里获得关于此次选举的第一手资料吗？

Of or relating to the science of acoustics .

属于或关于声学科学。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。