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first period

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first period

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This is the first reliable trematothoracin sawfly discovered in China and in the Jurassic Period.

这是首次在我国发现可靠的陷胸茎蜂化石,也是该亚科在侏罗纪的首次报道。

At present cultivates the first batch breast milk ferric albuminate iron albuminate transgene cow entered the lactation period.

育的首批人乳铁蛋白转基因奶牛已进入泌乳期。

It is speculated that meiosis occurs during the time period from these formation of the conchospore to the first cell division of it.

并对减数分裂这一遗现象进行了重新认识,提出紫菜减数分裂可能发生在壳形成至壳发的第一次细胞分裂时期。

Contact lenses inventor… In 1887 a glassblower from Germany, F.E.Muller makes the first eye covering that could be worn for a longer period of time.

隐型眼镜发明者……1887年,一个德国的吹玻璃匠——F·E·勒做了个可以长期佩带的眼罩。

The first of these glacial periods is often called the Huronian glaciation because it is well exposed in rocks just north of Lake Huron in southern Canada.

第一次冰期称为「休伦冰期」,因其遗迹在加拿大南部休伦湖北方的岩石中清晰可见。

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first mate, first mortgage, first name, first of all, first offender, first period, first person, first quarter, first reading, first state,
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