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- Nb含量niobium content
- 對于古代地幔柱,可以通過(guò)地幔柱產(chǎn)物的異常來(lái)判別,如異常高的Nb含量及高Zr/Nb比值、高Ti/V比值、高~3He/~4He比值等.A regional heat and chemical anomaly of long period may be an expression of present mantle plume, while high content of Nb, high values of Zr/Nb ratio, Ti/V ratio and 3He/He ratio of continent flood basalts or oceanic island basalts are the indicators of ancient mantle plume.
- 它的蛋白質(zhì)含量和大豆一樣多。It contains as much protein as the soya bean.
- 我們的飲用水中的鉛含量高得難以接受。The percentage of lead in our drinking water is unacceptably high.
- 錳含量manganese content
- 高鉀含量a high potassium content
- 淤泥含量silt content
- O含量component of oxygen
- N含量N content
- F含量Fluorine content
- H含量H concentration
- P含量P Content
- V含量vanadium content
- TP含量TP content
- 鈦含量Ti content
- 酚含量Total phenolic content
- Vc含量Vc content
- ZnO含量ZnO content
- AB含量content of Aβ
- 酶含量content of enzyme