Astronauts have brought back specimens of rock from the moon.
宇航员从月球带回了岩石标本。
They were fine specimens of British youth!
他们堪称英国青年的优秀代表！
How do we collect plant specimens?
我们可以怎样采集植物标本？
All that remains now are museum specimens.
现在仅剩下博物馆里的标本。
We should not collect too many specimens.
我们不应该采集太多标本。
Where can we get animal specimens?
我们可能在哪里得到动物标本？
These hardy specimens require no sleep.
这个亚种体格强健，无需睡眠。
There are so many flower specimens here.
这里有这么多花的标本啊。
The specimens fall into three categories.
标本被分作三类。
He has a collection of rare insect specimens.
他收集了很多稀有昆虫的标本。
He has a collection of rare insect specimens.
我兄弟收集了大量昆虫标本。
There are some butterfly specimens in the museum.
那家博物馆里有一些蝴蝶标本。
Method: Field investigation and specimens study.
方法：实地调查和标本查阅。
What tools do we need to collect plant specimens?
我们收集植物标本要用什么工具？
The astronauts brought back specimens of moon rock.
宇航员带回了月球岩石的标本。
My brother has a large collection of insect specimens.
我兄弟收集了大量昆虫标本。
After collecting plant specimens, we should preserve them.
采集完植物标本后，我们应当保存它们。
Successful isolation of the virus from these specimens was also reported.
还报告了从这些标本中成功分离出该病毒。
The positive cells were usually scattered in most of the specimens.
阳性细胞数一般较少，散在分布；
The specimens were thawed at ordinary temperature and cut into samples.
实验前取出标本，常温下解冻，切取试样。
The artist spends most of his spare time collecting butterfly specimens.
这位艺术家把他的大多数业余时间都用来收集蝴蝶标本。
Common to all tests is that the specimens are simple and cheap to produce.
所有的测试共同遇到的一点是样本简单而且生产成本低。
Any school kid can tell you: nerds are not usually the most athletic specimens.
任何一个学校的孩子可以告诉你：书呆子通常都不善于运动。
Altogether the specimens are a unique snapshot of Marine life in Earth's recent history.
这些标本让我们可以对地球近代史上的海洋生命作出特殊的概括性了解。
Altogether the specimens are a unique snapshot of Marine life in Earth's recent history.
这些标本让我们可以对地球近代史上的海洋生命作出特殊的概括性了解。
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