周期

Now, it is commonly used for the adverse effect of habitat fragmentation in conservation biology

受环境条件周期性变化的影响，并与生物种的生活周期相关。

From the second AFI year and on, the data of the second-phase sample could be from different years.

在第一个年度监测年，二相样本就是周期监测年调查的全部地面样地，从第二个年度监测年开始，二相样本的调查年份可以不在同一年。

The side effects were occurred at the first week of treatment and decreased afterword.

各种副反应主要发生在用药的第1周期，以后明显减少。

Agamogenesis , sexual reproduction ,a great deal , short period

无性繁殖，有性繁殖，繁殖量大周期短

METHODS: MTT method and soft agar assay were performed to observe the effects of the resveratrol on the cell growth.

目的：观察虎仗提取物白藜芦醇对胃癌细胞HGC27细胞周期和增殖的影响及凋亡诱导作用。

This is agglutinant to strengthening game, the lifecycle that lengthens game has very main effect.

这对于加强游戏粘性，延长游戏的生命周期都有非常重要的作用。

Consequently, according to the definition and characteristics of mobile agent, multi-agent, etc., a model based on AGORA architecture for virtual enterprise is established in this paper. Two key phases, requirement and implementation, in virtual enterprise' lifecycle are illustrated in detail.

因此，本文在分析了移动Agent，多Agent等各种类型Agent的定义和特征基础上，提出利用AGORA多Agent体系结构来建立虚拟企业模型，并对虚拟企业生命周期中的两个关键阶段即需求和实施阶段讲行了详细的设计和说明。

These large canopy trees found in the Amazon rainforest rely on the agouti, a ground-dwelling rodent, for a key part of their life cycle.

人们发现，在亚马逊河的雨林中，这些大型树木离不开一种叫做Agouti的地面啮齿动物，这种动物在巴西坚果树生命周期里扮演者一个关键角色。

RESULTS Multivariate analysis showed that the age, degree and duration of agranulocytosis,chemotherapy period and granulocyte colony stimulating factor were significantly independent risk factors.

结果 年龄、粒细胞缺乏程度、低粒细胞持续时间、化疗周期和预防使用粒细胞集落刺激因子对医院感染的发生有显著意义(P 。0 5 )。

The bottlenecks in the current cycle have first shown up in natural resources and then agro commodities.

当前经济周期中的瓶颈，首先反映在自然资源和农产品上。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。