The proper low-temperature pretreatment can improve the initiation rate;
适当的低温预处理可以不同程度提高诱导率;
The secondary structure of the translation initiation region (TIR) is a determinant factor for translation initiation rate, meanwhile, codon preference plays an important role, too.
翻译起始区(TIR)的二级结构是影响翻译效率的决定性因素,同时密码子的偏好性问题也是个至关重要的方面。
During the process of radiation, the rate of initiation and propagation in radiation systems of epoxy resin has a rapid increase up to a maximum value and then decreases.
在环氧树脂溶液的辐射反应过程中,反应体系的引发速率和增长速率迅速达到最大值,然后不断减小。
The results indicated that potential scan rate and step frequency played an essential role in the initiation and propagation of crack.
结果表明,电位扫描速度和电位阶跃频率对裂纹萌生与扩展有显著影响。
The rate of initiation has been determined by measuring the volume of ethane evolved after hydrolyzing the ethyllithium unconsumed in polymerization.
通过气体体积色谱法测定聚合过程中未参与引发的乙基锂水解后放出的乙烷量以研究引发速度。
The effects of initiators and thermal initiation on a reaction rate, molecular weight and molecular weight distribution of products in a mass polymerization of styrene were investigated.
考察了热引发方式和不同种类、浓度下的引发剂引发方式在苯乙烯的本体聚合中对聚合反应速率和产品的分子量及其分子量分布的影响。
These results show that the main causes of poor grain filling are later filling initiation and lower filling rate of inferior grains.
由此说明,部分亚杂组合籽粒充实不良的主要原因是弱势粒灌浆启动期滞后与灌浆速率小。
Criterions based on element strain level and energy release rate respectively were applied with the cohesive elements to estimate the initiation and evolution of the delamination.
根据基于应变的失效准则和能量释放率准则来判断分层损伤的起始和扩展,以界面单元的失效表征分层扩展。
The result of initiation time is consistent with experiment. Emission rate of delayed neutron attained from calculation can well explain the probability distribution of initiation time.
计算结果表明,脉冲引发时刻概率分布的计算结果与实验结果符合较好,所获得的缓发中子发射率规律可合理解释引发时刻概率分布的实验结果。
The effects of the electric displacement loading on the crack initiation in a PZT-5H piezoelectric ceramic media were investigated by the theory of maximum energy release rate.
以最大能量释放率为启裂准则,结合PZT-5H压电陶瓷材料,分析了电位移载荷对裂纹启裂的作用效果。
Which can quantitatively reflect the effects of cyclic loading conditions, material properties and corrosion environment on the initiation life and propagating rate of the cracks.
这些表达式能定量反映循环加载条件、材料性能及腐蚀介质对裂纹起始寿命和裂纹扩展速率的影响。
With the compliance changing rate method, the crack initiation time and the dynamic fracture toughness of CFRP and GFRP laminates were obtained at two kinds of strain rates separately.
利用柔度变化率方法确定起裂时间,分别得到在两种加载速率下CFRP、GFRP层板的动态断裂韧性。
Shock initiation behaviors of PBX-9404 impacted by round-nosed steel projectiles were studied numerically by means of adding two kinds of reaction-rate into two-dimensional finite element code DYNA2D.
在二维有限元动力分析程序dyna2d中加入了两种反应速率模型,对圆头钢弹撞击PB X 940 4炸药的冲击起爆行为进行了数值模拟研究。
Shock initiation behaviors of PBX-9404 impacted by round-nosed steel projectiles were studied numerically by means of adding two kinds of reaction-rate into two-dimensional finite element code DYNA2D.
在二维有限元动力分析程序dyna2d中加入了两种反应速率模型,对圆头钢弹撞击PB X 940 4炸药的冲击起爆行为进行了数值模拟研究。
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