There are three major objectives of media research:(1) obtain knowledge about the educational or instructional effectiveness of a chosen medium;
大众传播研究有三个主要目标：（1 ）获得对被选择的媒体的教育或指导效力的了解；
Even there, English was often chosen as the medium of education in preference to the inhabitants' mother tongues.
即便在那里，他们也更青睐于选英语作为教育的语言，而不是他们的母语。
Neutral medium, it should be chosen for the copper alloy shell material valve solenoid valve, or valve shells falling debris often rust, especially the movements do not frequent occasions.
中性介质，也宜选用铜合金为阀壳材料的电磁阀，否则，阀壳中常有锈屑脱落，尤其是动作不频繁的场合。
The medium chosen by the entrepreneur is action or operation.
企业家选择的方式是行动，或者说是经营。
Medium silicon heat-resisting nodular cast iron has been chosen instead of common grey iron to make cast aluminium crucible according to the work condition. making process and cost of the crucible.
依据铸铝坩埚的服役条件，制造工艺和成本要求，选择中硅耐热球铁取代普通灰口铸铁制造铸铝坩埚。
So alcohol is chosen as the medium of ULMA crystal growth.
因此宜选择无水乙醇为晶体生长介质。
From the comparison of the fiber lengths, the pump power and the gain flatness for same gain of FRA, that DCF have been chosen as the active medium of LRA.
比较在相同增益时的泵浦功率、光纤长度和增益平坦性，从而选择色散补偿光纤作为LRA的增益介质。
Materials are strictly chosen as medium and temperature supplied by consumers.
用材严格按用启介质、温度等情况选用。
In this paper, carbon black (N550) is chosen as conductive functional medium by taking fully into account the price, dispersion etc.
考虑导电体的价格、分散性、填充量以及对材料性能的影响，本文选用了炭黑n550作为导电功能体。
Possibilities for adjustment of the dose characteristics at the press of a button: the characteristics are automatically adjusted for the chosen X-ray storage medium for all applications.
按下按钮时，剂量特征调节的可能性：对于所有应用中所选的X光存储介质可自动调节特征。
The optimal medium for the growth of lactics was chosen by detecting the number, size of colony and the size of calcium dissolving zone when the bacteria grew in different solid and semisolid medium.
文中通过检测乳酸菌在不同固体和半固体培养基中的菌落数、菌落大小及溶钙圈大小，以筛选出乳酸菌生长的最佳培养基。
The following 4 candidate liquid media were chosen for fermentation of Sclerotinia minor, yeast extract medium, V8 juice medium, casamino medium and soy protein medium.
筛选出4种小菌核菌液体发酵培养基：酵母浸出物培养基、V8蔬菜汁培养基、酪蛋白水解物培养基和大豆蛋白培养基。
Glice has been chosen for its high stability to act as an emulsifier which integrates a watery medium into a fatty medium.
Glice已被选定为高稳定作为乳化剂其中集成了水介质变成脂肪中。
First of all, he photographs film stills from the screen, then paints small - or medium-format watercolours of chosen details.
首先，他从屏幕上截取剧照，将选区的细节描绘成小幅或中幅的水彩画。
Students will be chosen and sent to SIP, Singapore, Canada and Australia for a short or medium course study.
在校学生将有机会通过选拔赴苏州工业园区、新加坡、加拿大、澳大利亚进行中短期浸濡学习。
The results were showed that the chosen method of optimization of medium composition was efficient, relatively simple as well as time and material saving.
褐多孔菌在优化的发酵培养基中的抗菌活性显著提高，表明响应面法在培养基优化中十分有效，相对简单，且节省时间和材料。
The results were showed that the chosen method of optimization of medium composition was efficient, relatively simple as well as time and material saving.
褐多孔菌在优化的发酵培养基中的抗菌活性显著提高，表明响应面法在培养基优化中十分有效，相对简单，且节省时间和材料。
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