specimen单词什么意思_specimen单词解释 specimen的反义词specimen的例句

名词样品; 范例; （化验的）抽样; 某种类型的人

1. 标本：尿香草扁桃酸(VMA)测定生化检验常用的标本(specimen) 有血液、尿液、脑脊液和腹水等,其中以血液标本最为常用. 羊水(amniotic fluid) 是产前诊断的良好材料,从羊水成分的变化可了解胎儿的成熟度,有否先天性缺陷及宫内感染.

2. 样品：(a)样品(specimen)的识别,处理和储存. (b)标本(sample)和试剂的贮存,传送. 其中specimen 和sample 中文意义很近似,但在临床化学上有差异,样品(specimen)是指从测试对象采取的血液、尿液等,在放入分析仪开始分析前需要对其加以标记,

3. 样本：如田间试验小区的作物,一堆粮食或集装箱中的货物;但有些情况下要从动态群体中取样,如流动的河水,循环的血液或生产线上的传送带,群体随时间变化,从这类群体中所取出的一小部分称为样本(specimen).

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1. (动植物的)标本
A specimen is a single plant or animal which is an example of a particular species or type and is examined by scientists.

e.g. 200,000 specimens of fungus are kept at the Komarov Botanical Institute.
有 20 万份菌类标本被保存在科马罗夫植物研究所。
e.g. ...North American fossil specimens...
北美化石标本

2. 样品;样本
A specimen of something is an example of it which gives an idea of what the whole of it is like.

e.g. Job applicants have to submit a specimen of handwriting.
求职者必须要提交一份笔迹样本。
e.g. ...a specimen bank note.
样钞

3. (供检验用的尿、血液等体液的)抽样，样本
A specimen is a small quantity of someone's urine, blood, or other body fluid which is examined in a medical laboratory, in order to find out if they are ill or if they have been drinking alcohol or taking drugs.

e.g. He refused to provide a specimen...
他拒绝提供血样。
e.g. If your urine specimen shows the presence of bacteria, you'll be prescribed antibiotics.
如果你的尿样显示有细菌存在，医生会给你开抗生素。

4. 具有…特性的人；…的典型
You can use specimen to refer to someone who has a quality of a particular kind.

e.g. What a poor specimen that child is!...
那孩子真不幸！
e.g. He is a fine specimen of his class.
他是他那类人的典型代表。

noun

1. a bit of tissue or blood or urine that is taken for diagnostic purposes

e.g. they collected a urine specimen for urinalysis

2. an example regarded as typical of its class