Results: The four species were positive in TLC identification.

结果：四味药材的薄层色谱鉴别呈阳性。

youdao

Average value of nucleotide diversity across all 13 loci was low in the four species.

四个物利·在13个基因座上平均核苷酸多态性呈现低水平。

youdao

As one of the four species of the original tea species group in Hunan province, Duntsa tea contains 38.

城步峒茶是湖南四大地方群体种群之一，茶多酚含量达38。

youdao

At depths of nearly four hundred meters, the researchers found the oldest examples of two species of coral.

VOA: special.2009.05.12

But the report lists one hundred eight-four species that are considered in danger because of limited habitat, serious threats or falling populations.

VOA: special.2009.05.12

Here, humpback whales frolic for much of the winter months and four species of dolphin can be seen year-round.

BBC: Otherworldly Hawaii, for less

Only four of the 56 species studied in the UK Butterfly Monitoring Scheme saw an increase in population size.

BBC: Butterflies suffered in cold and wet 2012, says charity

Socially, only four of the 15 species are known to form groups that last for more than a year.

ECONOMIST: Some bats live in belfries. Others prefer tents