多达25000职位仍受到威胁。
每年多达500万人到这个县游览。
多达400万的人观看了今天的游行。
Some Arabic music seems to have as many as fourteen gradations within the octave.
一些阿拉伯音乐似乎在,一个八度内含有多达十四个层级
and I think it's up to like 3 or 4 days a week now.
我觉得它现在每周开放多达三四天吧。
There are more than 20 amino acids that make up the biological polymers called proteins, so there are 20 choices of each amino acid at a position on a protein.
而那些称为蛋白质的生物活性多聚体,是由二十种不同氨基酸所构成,因此每个蛋白质的,任意位点都有多达二十种氨基酸可供选择
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