mean activity

基本解釋

Results show that the feature of the dual—element state of climate system could be reflected by the seasonal mean activity of convection.
研究指出：對流的季節(jié)平均活動能反映出氣候系統(tǒng)的雙元態(tài)特征；
This may mean activity outside the field of investments or it simply may mean pursuing lines within the investment field that do not promise the greatest economic reward.
這有可能意味著投資領(lǐng)域以外的活動，或者只意味著追尋不具有最大經(jīng)濟(jì)回報(bào)的投資。
blog.sina.com.cn
Because dendritic spines are the sites of connection between neighbouring nerve cells, the increased number may mean more activity in the fathers' brains than in those of the non-fathers.
由于樹突棘是領(lǐng)近神經(jīng)細(xì)胞之間相接觸的地方，因此樹突棘數(shù)量的增多可能意味著父絨猴大腦內(nèi)的活動比非父絨猴的要多。

"By going to phase six, what this would mean is that the spread of the virus is continued and that activity has become established in at least two regions of the world.
By this we mean poor diet and physical activity and obesity, but history offers a depressing picture.
在這個(gè)問題中我們是指不良飲食,缺乏運(yùn)動和肥胖,但歷史情況不容樂觀
耶魯公開課 - 關(guān)于食物的心理學(xué)、生物學(xué)和政治學(xué)課程節(jié)選

If so (and not everyone is convinced) that might mean some activity was deferred to the third quarter.
ECONOMIST: Economic stumbles
Declining mortgage activity could mean such refinancing has peaked.
ECONOMIST: Still on amber

平均活度
The study of mean activity coefficients of electrolytes in mixed solvent is of important significance in checking the model of statistical mechanics, calculation of activity coefficients between solvent and solute and predication of salt effect on volatile.
電解質(zhì)在混合溶劑中平均活度系數(shù)的測定對統(tǒng)計(jì)力學(xué)模型的檢驗(yàn)、溶質(zhì)和溶劑各組分之間活度系數(shù)的相互推算、鹽對溶劑相對揮發(fā)度的影響均具有重要的理論和實(shí)際意義。
心理學(xué)
平均活動