n.样品，标本，样本，(尤指动植物的)单一实例，(化验的)抽样，血样，尿样

原形：specimen复数：specimens

We received a specimen of the new fiber.
我们收到了新纤维的样品。
She collects specimens of all kinds of leaves.
她收集各种树叶的标本。
You will have to provide your pecimen of urine later in the body check.
您必须在稍后的身体检查中提供尿样。
The biologist carefully labeled each specimen with its scientific name.
这位生物学家仔细地给每个标本贴上了学名标签。
The museum houses a vast collection of dinosaur specimens.
博物馆收藏了大量恐龙标本。
The pathologist examined the tissue specimen under a microscope.
病理学家在显微镜下检查了组织样本。
A blood specimen was taken from the patient for testing.
从病人身上取了血样进行检测。
The botanist compared the wildflower specimen to her field guide.
植物学家将野花标本与她的野外指南进行了比较。
The archaeologist unearthed a rare fossil specimen during the excavation.
考古学家在挖掘过程中发现了一种罕见的化石标本。
The entomologist mounted the butterfly specimen on a display card.
昆虫学家将蝴蝶标本固定在展示卡上。
The physician requested a urine specimen for a routine analysis.
医生要求提供尿液样本进行常规分析。
The art collector displayed his rare stamp specimens in a glass case.
艺术收藏家在他的玻璃柜中展示了他珍稀的邮票标本。
Students in the biology class studied preserved frog specimens to learn about anatomy.
生物课上的学生们通过研究保存的青蛙标本来学习解剖学。