查询词典 root-mean-square

When the concentration of Mn(superscript 2+) in the nutrient solution was 1.0×10^(-5) mol/L, the root activity and the content of aloin and aloe-emodin were the highest. The content of Mn(superscript 2+) in the Aloe barbadensis Mill. increased as the concentration of Mn(superscript 2+) supplied improved.

当营养液中Mn(上标 2+)浓度为1.0×10^(-5) mol/L时，芦荟根活力最高，芦荟苷和芦荟大黄素含量也最高；随着供Mn(上标 2+)浓度的提高，芦荟体内Mn(上标 2+)含量不断增加。

He thinks that the peripeteia is the mechanism which produces humor, and the thought of aloofness is the root of the humor.

他认为陡转是幽默产生的机制，超脱的思想是幽默产生的思想底蕴。

Using Rudbeckia hirta,Coreopsis drummondii,Callistephus chinensis, Althaea rosea ,four kinds of ornamental plant seeds as the test materials,treated with NaCl and Na2SO4 double salt solutions of different concentrations,and the relative germination percentage,root length,simply vigour index,synthetic inhibitory effect were measured to determine the effect of salt stress on seed germination.

以黑心菊、金鸡菊、翠菊、蜀葵4种花卉种子为材料，研究不同浓度NaCl和Na2SO4复盐溶液处理下种子及幼苗的耐盐性，并观察其相对发芽率、根长、简易活力指数、综合效应。

Some believe the root of the problem is business schools' ambivalence about what they are.

有些人认为，问题的根源在于商学院对自身的定位，模棱两可。

The results indicated the following: 1 All of the root, stem, leaf and bud of Ambrosia trifida have higher biosorption capability for Cu~(2+).

本论文获得的主要结论为： 1三裂叶豚草的根、茎、叶、花蕾四个部位对Cu~(2+)具有较强的吸附作用，且吸附能力的顺序为叶＞花蕾＞茎＞根。

The number of bacteria, fungi, ammonifier and nitrobacteria were positively correlated with the biomass of growing roots and absorbing roots, while the number of nitrogen-fixing bacteria was negatively correlated with absorbing root biomass.

细菌、真菌、氨化细菌和硝化细菌数量与生长根和吸收根生物量之间显著正相关；固氮菌则仅与吸收根生物量显著负相关；而纤维素分解菌与根系生物量的相关关系不显著。

And the ratio of ammonium to nitrate was negative to the root callus growth of A.

而对于百两金的根愈伤组织，生长与／比值呈负相关。

Research shows that the Japanese ampelopsis root has an anti-cancer effect.

研究表明，白蔹有抗癌作用。

Objective: To study on anoxia tolerance function of Ampelopsis Delavayand Planah root.

目的：研究玉葡萄Ampelopsis delavayana(Franch.planah根的耐缺氧作用。

The nutritive components of Ampelopsis grossedentata were determined, and the use of its root, stem and leaf in the preparation of Ampelopsis grossedentata drinks was studied.

测定了藤茶植株的营养成分，并研究了其根、茎、叶在制备藤茶饮料中的应用，得到了两种新型的藤茶饮料配方。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。