supernatant怎么读/supernatant的发音
supernatant的音标：英 [ˌsju:pə'neɪtənt] 美 [ˌsu:pə'neɪtənt]
英： 美：
supernatant是什么意思
a. 浮在表面的 [医] [浮于]上层的, 上层清液
n. the clear liquid that lies above a sediment or precipitate
s. of a liquid; floating on the surface above a sediment or precipitate
supernatant的用法和双语例句
1. The supernatant was carefully removed to avoid disturbing the pellet.小心移除上层清液，以避免扰动沉淀物。
2. After centrifugation, the supernatant appeared clear and colorless.
离心后，上层清液呈现出清澈无色的状态。
3. The supernatant was collected for further biochemical analysis.
收集上层清液以进行进一步的生化分析。
4. A small amount of precipitate remained in the supernatant after filtration.
过滤后，上层清液中仍残留少量沉淀物。
5. The supernatant was tested for the presence of proteins.
对上层清液进行了蛋白质存在性的检测。
6. The supernatant was decanted into a clean container for storage.
将上层清液倾倒入干净的容器中储存。
7. The composition of the supernatant was analyzed using spectroscopy.
使用光谱分析法分析了上层清液的成分。
8. The supernatant contained dissolved substances that were not precipitated.
上层清液中含有未被沉淀的溶解物质。
9. The supernatant was discarded after the experiment was completed.
实验完成后，上层清液被丢弃。
10. The supernatant was carefully pipetted to ensure no contamination.
小心移取上层清液以确保无污染。