Preliminary evidence was obtained to prove the action of the position effect which has no relation to developmental phase on the grafts. A concept of positional information memory was proposed.
提供了与发育阶段无关的位置效应在嫁接中具有作用的初步证据，提出了“位置信息记忆”的概念。
The characteristic and construction of charge-division type position sensitive detector are described in this paper, and the preliminary experimental results are also presented.
本文对电荷除法型位置灵敏探测器的特征和结构进行了描述。并给出了初步的实验结果。
The technology and preliminary test results of Si bi-dimension position sensitive detector based on multi-strip structure fabricated by using planar technology were described in this paper.
描述了用平面工艺技术研制基于硅多条的两维位置灵敏探测器的制各工艺技术及性能测试初步结果。
In chapter two, the monographer analyzed the ability character and training pattern of preliminary technician specialists to fix a reasonable position of specialist training object.
第二章对预备技师的能力特征要求和培养模式要素进行了分析，为人才培养目标的合理定位打基础。
The result of preliminary experiment shows that the control scheme can make valve run steadily and reliably, implement precise controlling of valve position.
初步实验结果表明：所提出的控制策略能够使阀门平稳、可靠的运行，实现了阀门位置的精确控制。
The advantage of this method is that preliminary determination of the position of the major polarization axis is not needed and calculations of beat lengths become very simple.
本方法的优点是不须预先确定光纤的偏振主轴的位置而且拍长度的计算也很容易。
Then with position quotient law, each department structure of 9 biggest cities has been carried out preliminary analysis, and has been revealed some existent problems.
并运用区位熵法对9个最大城市的部门结构进行了初步分析，揭示了其中存在的一些问题，最后运用统计分析方法对各城市主导产业进行了分级。
Preliminary structure-activity analysis indicated that the existence of hydroxyl at both 6 and 8 position are imperative for the activity of flavonoid compounds.
通过对上述黄酮类化合物的构-效关系进行初步分析认为其6、8位的羟基对其活性具有重要意义。
Preliminary structure-activity analysis indicated that the existence of hydroxyl at both 6 and 8 position are imperative for the activity of flavonoid compounds.
通过对上述黄酮类化合物的构-效关系进行初步分析认为其6、8位的羟基对其活性具有重要意义。
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