查询词典 densities

And, comparing the nightside near earth magnetopause with the magnetotail, we found that when the ratio of electron number densities of magnetopause is constant, and high electron number density can raise K-H instability.

本文对比了夜侧近地磁层顶和磁尾磁层顶，发现当磁层顶两侧电子数密度之比恒定时，高电子数密度的磁层顶侧易产生K-H不稳定性。

This is, however, true of this octave of densities.

然而，在这个八度音程宇宙中是真实的。

Within your great octave of existence which we share with you, there are seven octaves or densities.

在我们与你们共享的这个伟大的八度音程存有中，有七个音阶或密度。

In hatcheries, early ontogenetic stagesare often maintained in high densities and （data on oxygen demand andammonia-N release rates ）are necessary for a correct dimensioning ofstructures and routine of cultivation.

在孵化室/所里，早期个体发育的各阶段通常保持在高密度下，氧气需求数据及氨-N的排泄率是正确计算培育结构与常规所必需的

The saturated liquid densities of HFC227ea and the vapor-liquid coexistence curve were measured, the critical temperature and critical density were determined by the critical opalescence phenomenon, and then the critical pressure was determined by vapor pressure equation.

测量了HFC-227ea饱和液体密度和临界区的气液共存线，确定了HFC-227ea的临界温度、临界压力、临界密度；推算了HFC-227ea的饱和气体密度，并验证了其可信度；关联了饱和气液密度，提出了高精度的HFC-227ea饱和气液密度关联式；关联了临界区气液共存线，可精确再现HFC-227ea临界区性质，并根据临界幂定律导出了HFC-227ea的临界指数和临界幅值。

The geometric structure, frontier orbital coefficients and frontier electron densities of the important lubricating oil additive Zinc dialkydithophosphate are investigated by using ab initio method.

采用量子化学从头算法，全优化计算了二烷基二硫代磷酸锌化合物的平衡几何构型和成键特徵，用前线轨道能级和组成以及前线电子密度等参数，探讨了ZDDP的润滑机理。

The effects of different plant densities on flag leaves chlorophyll content,SOD activity and MDA content after anthesis in stronggluten wheat interplanted in paddyfield were studied.

本试验在江苏淮北地区设计不同密度试验，研究其对稻田套播强筋小麦花后剑叶叶绿素含量、SOD酶活性和MDA含量的影响，结果表明：随花后生育进程推移，叶绿素含量呈下降趋势，且随密度增加，下降幅度增大；花后单茎干物质积累量和单茎籽粒产量亦随密度增加而下降，二者呈极显著负相关；随花后生育进程推移，剑叶SOD酶活性呈单峰曲线变化，可用二次曲线方程模拟，在花后1416 d达峰值，且随密度增加峰值出现时间提前，峰值数值呈先上升再下降的变化特征；随花后生育进程推移，剑叶MDA含量呈上升的变化特征，且随密度增大，数值变大；花后35 d剑叶SOD酶活性与花后单茎干物质积累量和单茎籽粒产量呈极显著正相关，而MDA含量与花后单茎干物质积累量和单茎籽粒产量则呈显著或极显著负相关。

The result of correlation analysis showed that the caterpillar densities of previous generation could affect the parasitism rates of following generation.

相关性分析的结果表明上一代的虫口密度可以影响下一代害虫卵期的寄生性天敌的数量。

Azumai fitted Holling Type II equation, and was affected by temperature and the densities of host and parasitoid.

结果表明：寄生功能反应均符合HollingⅡ型方程，且功能反应受到温度、寄主密度和寄生物密度的影响。

An SCP powder called Provesteen, now on the market, is produced from a yeast that grows at densities similar to those achieved by centrifugation with ordinary strains. This means not only that centrifugation can be omitted, but also that there is no excess water to be recycled; the yeast goes right from the fermenter to a pasteurizer and a drier.

一种叫Provesteen的SCP粉末现在已进入市场，它能在一种从普通酵母离心分离后才能达到的密度条件下生长，这就意味着，它不仅可省略掉离心步骤，而且也不需要回收过量的水；这些酵母直接从发酵罐到巴氏消毒器和干燥器。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。