The HRT of biological selector also influences the phosphorus removal in the BICT process badly. When the HRT is 60min, it meets the demand of releasing phosphorus.
生物选择器中的水力停留时间对除磷效果也有较大影响,水力停留时间为60min时,可以满足充分释磷的需要。
参考来源 - BICT工艺除磷特性及运行控制中试研究·2,447,543篇论文数据,部分数据来源于NoteExpress
他还解释了为什么他选择把他的一身致力于地球上最小的生物之一。
He also explains why he chose to devote his life to one of the smallest creatures on earth.
我就任高校的动物学课程所吸引的学生,就是因为参观动物园这一段至关重要的成长经历,才选择修读生物科学专业。
The zoology program at my university attracts students for whom zoo visits were the crucial formative experience that led them to major in biological sciences.
为什么那位演讲者要选择这种两栖动物作为公众生物的代表呢?
Why does the speaker choose that amphibian as her representative of a public creature?
She went to college and said here's my opportunity to study the thing that I find most interesting, and that was biology, and then she went back and participated in the family business, which was of course the acting profession.
她来学校说她有机会,选择她最喜欢的专业,也就是生物,然后她回家投身于她的家族事业,也就是演戏。
So, at this point, kept the pre-med, just switched the major to chemistry.
如果你一心一意的要学生物学,我猜你会选择有机化学。
Enzymes, thyroid, etc., the abs, the serotonin, you can pick some part of the body.
比如,酶,甲状腺素等等,还有生物素,血清素,你也可以选择身体的某一部位来写
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