Plant community succession of degradation and desertification in sandy grassland.;
沙质草原植物群落退化与沙化演替
Features and Degradation of Eco-Environment of Lakes and Marshes along the East Route of the South-to-North Water Transfer Project;
南水北调东线工程沿线湖沼湿地生态环境特征及退化分析
Experimental Study on the Stiffness Degradation of Composite Laminates under Constant Amplitude Loading;
常幅疲劳载荷下复合材料层合板刚度退化试验研究
Studies on the degeneration of artificial cellar mud and countermeasure in industrial scale;
人工老窖的退化原因及其处理方法
Analysis on Grassland Degeneration in the West Jilin Province Based on Satellite RS;
基于卫星遥感信息的吉林省西部草地退化分析
Development and degeneration of mesonephros in Alligator sinensis embryos;
扬子鳄胚胎中肾发生及退化
Standardization of degenerate and retarded linear differential system;
退化滞后线性微分系统的标准化
Global existence and blow up of a degenerate parabolic system;
一个退化抛物型方程组解的整体存在性与爆破(英文)
Global Existence and Blow-up for Degenerate and Singular Semilinear Parabolic System with Nonlocal Source;
带非局部源的退化奇异半线性抛物方程组解的整体存在性与爆破
Deterioration and Destoration of Mountainous Region Ecosystem in Chongqing;
重庆山地生态系统的退化破坏与恢复重建
Eco-environmental Deterioration and Strategies for Preventing it in Inner Mongolia.;
内蒙古的生态环境退化及其防治对策
Review of the research on structure behavior s deterioration based on corroded reinforced concrete;
基于钢筋锈蚀的混凝土结构性能退化研究综述(下)
Since 1970s,degeneracy and vanish of wetland in the whole world cause grave ecology environment and the community problem,directly threaten the development of the area,the country and even the whole worl.
20世纪70年代以来,全球性的湿地消失和退化危机引发了严重的生态环境和社会问题,直接威胁到区域、国家乃至全球的可持续发展。
The pit mud degeneracy of reason was found out.
通过对窖泥分析 ,找出窖泥退化原因 ,采用铲除退化泥更换新培泥的方法 ,改善原窖池泥微生物的生态环境 ,有效的提高了曲酒的质量 ,使名酒率上升了 9 2 7个百分点 ,四大酯比例更趋于协调。
We analyze the degeneracy phenomenon of sequential Monte Carlo particle filters based on bayesian theorem,put focus on the key techniques(good choice of importance density and use of resampling) to reduce its effects.
针对基于贝叶斯原理的序贯蒙特卡罗粒子滤波器出现退化现象的原因,以无敏粒子滤波(UPF)、辅助粒子滤波(ASIR)及采样重要再采样(SIR)等改进的粒子滤波算法为例,对消除该缺陷的关键技术(优化重要密度函数及再采样)进行了分析研究。
This paper introduces a method of taking samples from a highyield fermenter for separation and rejuvenation when the regression phenomenon emerges from the citric acid producer C0827 The effect of nictrogen content in raw materials and α-amylase content on the cintric acid yield is studied.
介绍了当柠檬酸产生菌Ｃ０８２７出现退化现象时从高产大罐取样进行分离复壮的方法，并研究了原料中的Ｎ含量和α－淀粉酶用量对柠檬酸产率的影响。
The evolution of the world history involves both progression and regression.
世界历史的演变方向既有进化,也有退化。
The state of being degenerate.
退化堕落或退化的状态
The process of degenerating.
衰退堕落或退化过程
To undergo degeneration.
经历退化、衰退、堕落.
A corresponding rudimentary gland in the male.
退化乳房男性相应的退化乳房
A progressive decline or degeneration of normal physiological functioning occurring as a result of the aging process.
退化因老化而出现的正常身体功能的持续衰退或退化
degradation and exhaustion of natural resources
自然资源的退化和耗竭
Coral Reef Degradation in the Indian Ocea
印度洋珊瑚礁退化项目
degraded humus carbonate soil
退化腐殖质碳酸盐土
non-degenerate symmetric bilinear form
非退化对称双线性型
human-induced degradation
人类引起的环境退化
I definitely felt a deterioration in vigor.
我自感体力已退化了。
a degenerate life form.
一种退化了的生命形式
mosaic-type degeneration of potato
马铃薯花叶型退化病
Thorns are aborted branches.
植物的刺是退化的枝.
degenerative diseases of old age.
老年人的功能退化性疾
On Nondegenerate Representation of Some Hilbert C~*-Module;
Hilbert C~*-模上的非退化表示
Cataplasia:Degenerative reversion of cells or tissue to a less differentiated form.
退化:细胞或组织向一种细微变异形式的退化。
Degenerative reversion of cells or tissue to a less differentiated form.
退化细胞或组织向一种细微变异形式的退化