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。
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。
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。
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。
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。
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。
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。
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。
Transmission where the transmission medium does not recognize control characters or initiate any control activity.
传输媒介不需要了解控制字符或启动任何控制动作的一种传输方法。
This difference of SOD and POD activity and MDA amount disappeared when the explants were transferred to the conventional medium for recovery growth culture.
对恢复生长后的试管苗生理活性测定表明，当代SOD、POD活性和MDA含量就恢复到处理前水平。
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。
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。
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 purity of Human embryonic MSC which isolated by density gradient centrifugation and cultured by MEM culture medium in vitro is high. The activity of MSC is good.
用密度梯度离心法分离后MEM培养基体外培养的人胚胎msc纯度高，生物活性好。
The effects of different factors such as pulp density, microbial growth and activity, electrolytic manganese residues and culture medium on the Mn bioleaching efficiency were studied.
研究了不同矿浆浓度、微生物生长活动、锰渣和培养基等对锰浸取效率的影响。
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。
We study the space evolvement course of seismic activity before medium-strong earthquakes in Xinjiang.
研究了新疆中强震前地震活动空间演化过程。
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。
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。
The experimental results showed that the enzyme activity varied with the content of natural cellulose in the culture medium.
通过改变其培养基中天然纤维素的含量，发现随着培养基中天然纤维素含量的增加，酶活力也随之升高。
Last, the static state adsorbent activity is studied from six aspect namely, adsorptive capacity, adsorptive kinetics, adsorptive isotherm medium acidity, adsorptive selectivity and regeneration.
最后，本文从吸附容量、吸附动力学、吸附等温线、介质酸度、吸附选择性和吸附剂再生等六方面研究了吸附剂对重金属离子的静态吸附性能。
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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