centrifugate sth
动词后直接接被离心的物质作宾语。
We centrifugate the sample before analysis.
我们在分析前离心样品。
高速旋转以分离液体和固体；使离心；利用离心力分离
高速旋转以分离液体和固体
rotate at very high speed in order to separate the liquids from the solids
一般现在时
The laboratory centrifugates the blood sample to separate plasma.
实验室离心血液样本以分离血浆。
一般过去时
The technician centrifugated the mixture yesterday.
技术员昨天离心了混合物。
现在完成时
The researcher has centrifugated several samples this week.
研究员本周已离心了几个样本。
规则动词，注意拼写变化。
The lab technician will centrifugate the blood sample to separate plasma from cells.
实验室技术员将离心血液样本，以从细胞中分离出血浆。
用法提示：此处'centrifugate'为及物动词，表示通过离心力分离样品。
To obtain pure milk, the dairy centrifugates the cream from the raw milk.
为了获得纯牛奶，乳品厂通过离心将奶油从生牛奶中分离出来。
用法提示：'centrifugates'是第三人称单数形式，描述离心分离过程。
After centrifugating the mixture for ten minutes, we observed a clear liquid layer.
将混合物离心十分钟后，我们观察到一层清澈的液体。
用法提示：'centrifugating'是动名词形式，作介词宾语，表示离心操作。
动词后直接接被离心的物质作宾语。
We centrifugate the sample before analysis.
我们在分析前离心样品。
用不定式说明离心的目的。
They centrifugate the blood to separate the serum from the cells.
他们离心血液以分离血清和细胞。
at high speed 说明旋转速度，是常见搭配。
The machine can centrifugate the solution at high speed.
这台机器能高速离心该溶液。
grammar · medium
易错句子They centrifugate the blood in high speed.
正确表达They centrifugate the blood at high speed.
表示速度的固定搭配是 at high speed，不能用 in；介词 at 在此表示“以……速度”。
grammar · medium
易错句子The centrifugate sample was clear.
正确表达The centrifugated sample was clear.
修饰名词作定语时，应使用过去分词 centrifugated，表示“被离心分离的”；动词原形不能直接作前置定语。
grammar · medium
易错句子The sample centrifugated at 3000 rpm for ten minutes.
正确表达The sample was centrifugated at 3000 rpm for ten minutes.
主语 sample 是离心分离的承受者，须用被动语态 was centrifugated；主动语态 centrifugated 会让人以为 sample 自己执行动作。
centrifuge 是日常和科技语境中更常用的动词，也可作名词指离心机；centrifugate 是极罕见的专业同义词，多用于旧式或高度技术性的文献。普通写作和口语中应优先用 centrifuge。
centrifugal 是形容词，描述离心力或向外远离旋转中心的方向；centrifugate 是动词，指用高速旋转分离液体和固体。两者词性不同，不能互换。
filter 指让液体通过多孔材料以截留固体，是一般过滤；centrifugate 专指靠高速旋转产生的离心力分离液体和固体，不借助滤材。
Choose the next layer that will help you use centrifugate with more confidence.
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