测定是获得某一物质的物理或化学特征数据信息的方法,或这种方法的执行过程。在分析化学中,一般是通过实验来确定待测对象诸如质量、时间、温度、体积、电流强度、浓度等物理量或其他变化,进而确定物质或材料中某些化学组分的含量或结构等情况。 在测量学里,测定是指使用测量仪器和工具,通过测量和计算,得到一系列测量数据,或把地球表面的地形缩绘成地形图。
测定 [分化] Determination ; Anti-HBs ; ttc ; measurement
沸点测定器 ebullioscope ; ebulliometer ; boiling point apparatus ; boiling point pprtus
含量测定 content determination ; determination ; assay ; quantitative determination
密度测定法 densitometry ; Method for determination of density ; Midu Cedingfa Test for density ; bone densitometry
相对年代测定 Relative dating
粘度测定法 viscosimetry ; viscometry ; Method for determination of viscosity ; viscometry measurement
测定原理 Minimum Principle ; nitrogen determination ; Measurement principle ; Principle of measuring
酶联免疫吸附测定 ELISA ; enzyme-linked immunosorbent assay ; enzyme linked immunosor ; EHSA
电性能测定仪 Electrical Property Tester ; Electrical Property
老化性能测定仪 Aging Property Tester ; Aging Property
两种方法都依赖于对气体压力的准确测定。
Both methods rely on the accurate determination of the pressure of the gas.
已采集患者的血样供测定血型用。
人类基因组的序列现已测定。
The magazine, in many ways, announced and facilitated Eliot's rise to a kind of cultural authority as a taste maker, and with it certain ideas of modernism.
在很多方面,这本杂志宣告并且促进了艾略特的崭露头角,把他上升为一个测定文化品位的权威人士,同时也预示了杂志本身关于现代主义的一些思想。
Another experiment would be to mix two chemicals together and put a thermometer in and measure the temperature.
比方说做这样一个试验,将两种化学试剂混合然后测定反应温度
He actually recognized and, of course, many people recognized that this jellyfish was fluorescent, and he isolated the actual protein, and determined and proved that this protein was sufficient to cause this fluorescence.
他认识到了,当然,很多人都认识到了水母是有萤光的,它分离出了这种蛋白质,测定了它并证明,这种蛋白质会导致萤光。
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