大约

For about thirty years the African National Congress operated as an underground organization.

大约有30年，非洲国民大会是作为秘密组织开展工作的。

A gonopodium is a modified, tubular anal fin used to fertilize the females.

孔雀鱼是卵胎生的，不是卵生的，而且母鱼体长大约是公鱼的2倍大，母鱼的体色通常是较淡且带有些灰色色彩或许母鱼尾部也会有一点点的色彩，至於公鱼则是全身都有鲜艳色彩，公鱼的尾巴比母鱼尾巴长，并且除ㄌ一般的尾鳍外，还有一段交尾器，交尾器用来使母鱼受孕的

According to the Food Allergy and Anaphylaxis Network, about 12 million Americans have food allergies.

根据食品过敏反应和过敏性反应网络的统计，大约有1亿2千个美国人有食品过敏反应。

They were named Anasazi, or ancient ones, by the Navajo Indians. They moved to Mesa Verde about one thousand five hundred years ago and left seven hundred years ago.

科罗拉多州的这些遗迹曾经是现在普韦布洛印第安部落的祖先的家园，纳瓦霍人称他们为 Anasazi ，他们是古代印第安人的一个分支，他们大约在1500多年前来到了梅萨维德，并在700年前离开了这个地方。

Anatase films showed the highest efficiency of all the tested materials, about 5.9%.

在所有测试膜中，锐钛矿膜显示了最高的效率，大约是5.9%。

About that bodys time of death, according to our anatomical studies and judgments about the death in 1,2 years ....

关于那具尸体的死亡时间，根据我们的解剖研判，大约是在1、2年死亡的。。。。

And anatomically modern humans migrated north some 50,000 years ago.

而解剖学上的现代人类则于大约50万年前移居北方。

The Andean region probably has been inhabited for some 20,000 years.

可能在大约20，000年前，美洲大陆上就已出现人迹。

According to Andersen Consulting Worldwide, around 90% of the professionals they tested got all questions wrong.

根据安德森全球顾问公司的调查，大约90%的专业人士全都答错了。

Some 15 percent of those with the worst results on all three of the tests were anemic, compared to only 3 percent who scored best.

大约15 %的人与最坏的结果，对所有三个测试贫血相比，只有3 %的人的最好成绩。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。