基本释义:

有效增殖常数

网络释义

1)effective multiptication constant,有效增殖常数

2)keff,有效增殖系数

3)Effective multiplication constant,有效增殖因数

4)Effective multiplication,有效增殖

5)effective multiplication constant,有效倍增常数

6)criticality factor,临界系数;有效增殖系数

用法和例句

Research of Effective Neutron Multiplication Factor and Neutron Flux Distribution for Accelerator Driven Sub-Critical System on DF-3 Facility;

在东风3号上开展加速器驱动次临界系统有效增殖系数和中子通量密度分布研究

To cause(an organism) to multiply or breed.

增殖使（有机体）数量增多或生育

Study on the Preparation of Effective Fraction of SKS and Their Effect on the Proliferation of Glomeruli Mesangial Cells;

肾康舒有效部位的制备方法与对肾脏系膜细胞增殖影响的研究

And development foregrounds is that propagation coefficient of the tip meristem culture is high and the range of increasing in yield is clear.

茎尖组织培养前景广阔，具有繁殖系数高、增产幅度大等特点。

The Solving Model of Guaranteed Bond s Defaults Correlation Coefficients and the Effectiveness of Credit Enhancement;

担保债券违约相关系数求解模式及增信有效性

Empirical Study of the Cell Proliferating Effect after Central Nervous System Injury;

中枢神经系统损伤后细胞增殖效应的实验研究

Multiplication or increase, as by natural reproduction.

繁殖数目增加或增多，比如天然生殖

A number of successful farming systems have been developed.

许多有成效的养殖系统已经建立起来。

Stress sensitivity has relationship with water saturation of reservoirs.

低渗透气藏岩心的孔隙度随有效压力的增大呈指数关系递减。

The Estimates of Regression Coefficient Matrix and Covariance Matrices in the Growth Curve Model with Random Effects;

含有随机效应增长曲线模型回归系数阵与协方差阵的估计

The Relationship between Efficient Employment and Economic Growth--Cointegration Test Based on the Data of Time Series;

有效就业与经济增长的关系——基于时间序列数据的协整检验

Conclusion: There are some relation between hypertrophy of adenoids and chronic sinusitis, and therefore adenoidectomy has salutary effect for chronic sinusitis of children.

对伴有中重度增殖体肥大的慢性鼻窦炎患儿行增殖体切除术效果较好。

Effects of active extractions from Chinese medicines on the proliferation of neural stem cells cultured in vitro and related mechanisms study of proliferation

体外培养胚胎神经干细胞的增殖及中药有效成分对其增殖能力的影响

Inhibition on cells proliferation and effective concentrations of CPT are measured by MTT assay.

用MTT法检测喜树碱对细胞增殖的抑制及有效浓度范围。

Empirical Study of Dulcamara Effective Locus Cytostasis and Inducing Apoptosis to SGC-7901、Hela Tumor Cell;

南蛇藤有效部位对SGC-7901、Hela细胞增殖抑制及诱导凋亡的实验研究

The Proliferation Inhibition Effection of Ingredients Extracted from Yiliuning on Tumor Cells in Vitro;

抑瘤宁有效成分对肿瘤细胞增殖抑制作用的研究

Effects of Astragalus injection and its ingredients on proliferation and Akt phosphorylation of breast cancer cell lines

黄芪注射液及其有效成分对乳腺癌细胞增殖和Akt磷酸化的影响

Screening Active Sites of Anti-proliferative Activity of Vatica Mangachapoi Blanco on SPCA-1 by MTT Colorimetric Assay

MTT法筛选青梅对SPCA-1体外增殖抑制作用有效部位的研究