1) density altitude
密度高度
2) density and height
密度与高度
1.
Ecol-physiological characters including population density and height,leaf length and width,culm lenth,internode length and chlorophyll content of Calamagrostis angustifolia were studied using field survey and controlled experiment for two water regimes.
通过野外调查与控制试验相结合的方法,比较研究了波动和静止两种水文情势下,沼泽化草甸植物——小叶章(Calamagrostis angustifolia)某些生理生态特征(种群密度与高度、叶长、叶宽、茎长、节长以及叶绿素含量)对不同水分条件的响应。
3) density altimeter
密度高度计
4) super high density
超高密度
1.
Considering the complicated situations such as uncertainly in strata pressure, high abnormal pressure coefficient, strata being easy to collapse, co-existence of well blowout and lost circulation etc, the article analyzes technical difficulties of drilling fluid with super high density, decides prescription of drilling fluid with density of over 2.
针对赤水官渡地区的地层压力规律性差,异常压力系数高,地层易垮塌、喷漏并存等复杂情况,分析了超高密度钻井液技术难点,在优选处理剂和控制合适的膨润土用量的基础上,确定了密度为2。
5) high cell density
高密度
1.
To achieve the aim of high cell density cultivation,fed-batch fermentation was applied,companied by chemic neutralization in our experiment.
将补料分批培养法与化学中和法相结合,对乳酸菌进行高密度培养。
2.
Dialysis techniques are discussed as a means for effective removal of low-molecular-mass components from fermentation broth to reach high cell density.
本文讨论了有效利用透析技术从发酵液中及时转移低分子杂质混合物 ,从而获得高密度发酵细胞的方法。
6) high apparent density
高视密度
1.
Preparation of elementary chemical manganese dioxide with high apparent density by direct oxidizing manganese hydrolyzate with air;
用空气直接氧化锰的水解物制备高视密度初级化学二氧化锰
补充资料:非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条