同时借助权威文献证明了所提出的选择性比较方法具有可行性。
At last, By means of the authority literatures, the author proved the method is right.
过去的实验告诉我们通过选择性的繁殖促使生成后代具有更好的学习能力是比较容易的，比如大鼠，蜜蜂，以及研究者钟爱的果蝇。
Past experiments have demonstrated that it is relatively easy through selective breeding to make rats, honey bees and—that great favourite of researchers—fruit flies a lot better at learning.
目的：比较选择性融合青少年特发性脊柱侧凸患者的胸椎或腰椎后代偿弧的自发性扭转复位肋骨及腰椎突起。
Objective. To compare uninstrumented compensatory curve spontaneous derotation of the rib hump and lumbar prominence after selective lumbar or thoracic fusions in AIS.
与游离脂肪酶相比较，固定化脂肪酶热稳定性提高了30%，而选择性没有显著变化。
Compared with free lipase, the thermostability(thermal stability) of immobilized lipase was improved(increased) by 30%; however, no significant changes in selectivity was observed.
目的：比较选择性脑亚低温与全身亚低温治疗重型颅脑损伤患者的疗效。
Objective: To compare the effect of selective brain cooling (SBC) with mild systemic hypothermia in patients with severe brain injury.
方法：对41例肾肿瘤进行选择性肾动脉造影，分析血管影像，并与CT和超声诊断作比较。
Methods: 41 patients with renal tumor were performed by the selective renal arteriography, the signs of arteriography were analyzed and compared to the diagnosis of ct and ultrasonics.
二者可以在比较宽的温度范围内选择性的吸水，可以作为一种新型的干燥剂使用。
They could be used as a desiccant that adsorbs water molecules very selectively.
对二价和高价离子具有高的选择性；(4)可取代传统处理过程中的多个步骤，因而比较经济。
Economic for it can replace many procedures in traditional process and separation technology, (4) Having high selectivity to different irons.
通过与SELECT模型比较，认为模型使用选择性方程并区分渔获能力和捕捞努力量使得模型更具普遍性。
Compared with select model, this model was found to be more general than the select model because of the usage of selection equation and the separation of fishing power and catch effort.
方法比较72例年龄小于40岁和276例年龄40岁及以上冠状动脉综合征病人的发病诱因、冠心病危险因素、选择性冠状动脉造影病变。
Methods The induced factors, the coronary risk factors and the lesion characteristics in 72 ACS patients below 40 years old were compared with 276 patients with 40 years old and above.
通过对是否进行腔外原子选择性测量的结果的比较，讨论了原子选择性测量对纠缠性质的影响。
Through comparing the results if a direct selective measurement is performed or not, the influences of state-selective measurement of the atom outside cavities on entanglement are investigated.
以基团电负性原理为基础，通过数学推导导出了一种比较浮选捕收剂选择性的方法。
Based on the principle of group electronegativity, through mathematical deduction, the author deduced the method for the comparison of the selectivity of floatation collectors.
在这个工作的基础上选定了几个有效的催化剂，并进行了活性和选择性的比较。
According to the results obtained, several catalysts are selected and compared with one another.
阐述了甲烷选择性氧化制合成气过程的优点，并与其他转化工艺进行了比较。
A new synthetic route of methane to synthesis gas is compared with other conventional ones and the advantage is introduced.
由于P2X7受体功能比较特异，可以作为非选择性通道，故本实验没有对P2X7受体的表达进行研究。
The P2X7 receptor isn't investigated in this study because it is functionally unique among P2X receptors in being able to act as a non-selective pore.
方法用非选择性实验进行抗药性研究，将其结果与4年前相关数据比较。
Methods No-choice feeding tests were carried out and the results obtained compared with those 4 years ago.
实验考察了在不同强制振荡周期与振幅下的丙烯转化率和丙烯醛选择性及收率的变化，并与稳态反应条件下的结果作了比较。
Variations of propylene conversion, acrolein selectivity and yield were investigated experimentally by various forced oscillation patterns and compared with the results of steady-state operation.
课外阅读能扩大学生知识的视野，获取时代的信息，运用思索，比较，点燃智慧的火花，在选择性阅读中得到经典知识的愉悦，从而达到以读促写的目的。
Reading out of class helps students to broaden their horizon and get information of the times. They will learn to appreciate the classic knowledge while reading only to improve writing by reading.
介绍了空时码在频率非选择性慢衰落信道下各种设计准则的推导过程，并对几种现有空时码进行了性能分析和比较。
This paper analyzed the impact of fading correlation on the noncoherent unitary space-time code, deduced the pair-wise error probability(PWEP) and Chernoff bound under fading correlation.
介绍了空时码在频率非选择性慢衰落信道下各种设计准则的推导过程，并对几种现有空时码进行了性能分析和比较。
This paper analyzed the impact of fading correlation on the noncoherent unitary space-time code, deduced the pair-wise error probability(PWEP) and Chernoff bound under fading correlation.
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