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General chemistry

普通化学的贡献者

General chemistry

甲硫氨酸,蛋氨酸

化学; 普通化学

A naturally occurring amino acid and building block of proteins with a sulfur-containing side chain.

汽提,剥离

化学; 普通化学

Stripping is a technique for removing volatile components in a mixture by bubbling a stream of an chemically unreactive gas (like nitrogen) through the sample, and then 'scrubbing' the nitrogen ...

量热计

化学; 普通化学

An insulated vessel for measuring the amount of heat absorbed or released by a chemical or physical change.

氢氧基

化学; 普通化学

1. An -OH group within a molecule. 2. A free radical formed by abstraction of a hydrogen atom from water.

精密,准确度

化学; 普通化学

Precision is reproducibility. Saying "These measurements are precise" is the same as saying, "The same measurement was repeated several times, and the measurements were all very close to one ...

精度,精密度

化学; 普通化学

Accuracy is the correctness of a single measurement. The accuracy of a measurement is assessed by comparing the measurement with the true or accepted value, based on evidence independent of the ...

稀释

化学; 普通化学

Having a relatively low concentration.

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