As an unique social activity of human being, it includes subject, object and medium.
作为人类特有的社会活动，它包含主体、客体和中介三个要素。
The activity of lactic dehydrogenase in the tissue culture medium was measured by a LDH kit.
使用乳酸脱氢酶试剂盒，测量组织培养液中乳酸脱氢酶活性的动态变化。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白（BMP）的方法，并测定其生物学活性。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白(BMP)的方法，并测定其生物学活性。
Methods: the study included 38 patients suffering from slight and medium chronic pain and limited activity due to degenerative diseases of the musculoskeletal system for longer than 6 months.
方法：选择骨骼肌肉系统慢性疼痛病人38例。所有病人均有轻至中度疼痛及一定程度的关节活动受限，病程均超过6个月。
The distortional character of crust and mantle medium is judged by relaxation number, the dynamic reason is given to interpreting the strong earthquake activity te.
通过松弛数判断壳幔介质的变形属性，给出印缅板块强震活动趋势的动力学解释。
Internet curriculum is considered as a transmitting activity to take Internet as a medium to realize some desired learning result in a planned way.
网络课程是以网络为媒介，通过网络实施的、有计划地达成某种预期学习结果的经验传递活动。
The change of various extracellular enzyme activity at mycelial static state and rupture growth from pleurotus ostreatus in the solid culture medium are studied.
本文主要研究了糙皮侧耳菌丝静态繁殖过程中及断裂繁殖过程中胞外酶活性变化。
While we continue to view the medium-term (multi-month) outlook for a sharp rebound in economic activity as highly premature, the investor stampede to own risk appears similarly highly resilient.
尽管我们依然认为经济活动短期（几个月内）复苏的前景是极不成熟的，但投资者抢持风险资产显得相当活跃。
Originally the word medium has multiple meanings, it refers only to the carrier in the activity of information spreading.
媒介的原来义项较多，后专指信息传播活动中的载体。
Nematicidal activity of aloperine, cytisine, N methylcytisine and matrine was bioassayed by the agar medium method and the cotton ball method.
使用培养基法和棉球法测定了苦豆碱、野靛碱、甲基野靛碱、苦参碱对松材线虫的杀线活性。
The results show that the hydrophobicity of reaction medium has great impact on the activity and enantioselectivity of lipases, and isooctane was the best reaction medium.
实验结果显示疏水性溶剂对于酵素反应活性和镜像选择性有较大影响，而异辛烷为最好的反应介质。
The power line medium used in many homes for home automation and control represents a unique source of information about the activity occurring in that home.
输电线用于许多家的媒介为家庭自动化和控制代表独特的信息源关于发生在那个家的活动的。
Incubation of the fruit discs in the medium containing the soluble sugars showed that fructose and glucose induced the decrease of amylase activity.
以外源糖温育果实圆片试验表明，果糖和葡萄糖诱导了淀粉酶活性的下降。
Antifungal activity was measured by means of AGAR medium dilution method and AGAR plate dig groove method.
抗真菌活性测定是采用琼脂斜面稀释法及挖沟法进行。
The result indicated that fruit size did not affect fruit's POD activity, but bigger fruit had higher POD activity change range, medium fruit had lower POD activity change range.
结果表明，苹果果实大小不影响其过氧化物酶活性高低，但大果具有较大的过氧化物酶活性变化幅度，中等果具有较低小的过氧化物酶变化幅度。
In the grinding activity, the consumption of grinding medium is great, which takes a half of grinding cost.
在磨矿过程中，磨矿介质消耗量大，其费用占磨矿成本的一半左右。
The television talk show is a mass communication activity that television medium proceeds.
电视谈话类节目是电视媒介进行的大众传播活动。
The room is these medium biology important activity and the multiplication place, should pay attention carries on the effective prevention.
居室是这些媒介生物重要的活动和繁衍场所，应注意进行有效防治。
It is helpful for judging the emphatic area of medium term earthquake risk by synthetical analysis of seismic activity and the features of precursory anomaly evolution in group.
综合分析中小地震活动和前兆异常群体演化特征，对于判定中期地震危险区是十分重要的。
Objective :To find out a method of extraction and purification of bone morphogenetic protein (BMP) from the conditioned medium of human osteosarcoma cell, and evaluate its biological activity.
目的：探索从人骨肉瘤细胞条件培养基中提取骨形态蛋白（BMP）的方法，并测定其生物学活性。
The mutant had entirely lost transketolase activity and could accumulate a large amount of D? ribose in the culture medium. The amount of D?
与亲株相比，该菌株完全丧失了转酮醇酶活性，能够在培养基中大量积累D核糖。
Fractionating the conditioned medium first by solubility revealed that its tumor suppressive activity could be divided into a morphogenic insoluble fraction and a cytotoxic soluble fraction.
首先按照溶解度对条件培养基进行分级，结果显示其肿瘤抑制活动能够划分为细胞形成不可溶部分与细胞毒性可溶部分。
Because of international games becoming more and more frequently, intensely, splendidly, and rapid development of modern medium, many people are will to take appreciating game as leisure activity.
由于现代国际体育竞赛日益频繁、激烈和精彩，加之现代传播媒介的迅猛发展，使得更多的人们愿意利用闲暇时间通过观看体育比赛来丰富余暇的文化生活。
Different carbon source, nitrogen source and inorganic salts in medium affected the cell growth, the ice nucleation activity and the xanthan gum ratio.
培养基中不同的碳源、氮源和无机盐影响冰核细菌的生长、冰核蛋白的表达及黄原胶的产率。
Fetal muscle condition medium (FMCM) offers colony stimulating activity in the in vitro CFU-GM cultivation.
胎肌条件培养液(FMCM)可在CFU - GM体外培养中提供集落刺激活性。
The investigation and analysis of urban public space of medium measure and its activity need hold rational attitude.
中观层面城市公共空间及其使用的调研与分析需要秉持科学理性的态度。
The investigation and analysis of urban public space of medium measure and its activity need hold rational attitude.
中观层面城市公共空间及其使用的调研与分析需要秉持科学理性的态度。
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