石蕊的英文怎么说

英语自学网

石蕊的英文：
reindeer moss
(chem.) litmus (as in litmus paper)
参考例句：

Chalk blood yeast dextrose litmus milk
白垩、血、酵母浸膏石蕊牛乳(培养基)

Litmus： Mixture of coloured organic compounds obtained from several species of lichens.
石蕊:从几种地衣类植物中获取的带色有机化合物的混合物。reindeer是什么意思：
n. 驯鹿

The herd of reindeer was being trailed by a pack of wolves.
那群驯鹿被一只狼群寻踪追赶上来。

The herd of reindeer was being trailed by a pack of wolves
那群驯鹿被一只狼群寻踪追赶上来。

Rudolph the Red Nosed Reindeer, and Frosty the Snowman.
《红鼻子驯鹿鲁道夫》和《结霜的雪人》。 moss是什么意思：
n. 苔藓；泥沼
v. 以苔藓覆盖；使长满苔藓

A rolling stone gathers no moss.
滚动的石头不生青苔(经常漂泊不定的人难有钱财或成就)。

A rolling stone gathers no moss
滚石不生苔

The wall was patched with moss.
墙上长着斑斑点点的青苔。chem是什么意思：
n.化学

Representative oily soil compositions are more easily mede up from pure chem ical ingredients.
有代表性的油质污垢，则比较容易用纯化学品成分配制。