简便

Based on the Second Desargues Theory and involution theory,a simple drawing method for a conic is presented.

为了使二次曲线的作图更简便，文章以第二笛沙格定理和对合定理为基础，提出了一种新的作图方法。

The color fading reaction of pyrocatechol violet with iodate ion in stronger acid was studied and a method for determination of iodine in the salt was proposed.

研究了在强酸性条件下，邻苯二酚紫与碘酸根离子的褪色反应，拟定了测定加碘食盐中碘离子简便、快速的分析方法，确定了该褪色反应的最佳褪色条件。

S_ demonstrates that the modification of CTMAB to two layers of Lou soil is the coexist of both ionic exchange and hydrophobic bond m.

结果表明，土壤表面的CTMAB和Ca2+/2的总和可以作为一个简便有效的指标用来判断修饰机制的实质，它的研究证实了CTMAB对于塿土2层次土样的修饰是离子交换修饰和疏水键修饰共存的机制。

The IRMA for sCD80 has determinate value in clinical application, and its operation is convenient and technology is stable.

本研究建立的可溶性CD80分子的免疫放射分析法，操作简便，方法学稳定，有重要的临床应用价值。

Coli. Conclusion The irrigator is easy to operate, which provides a good primary tool for further study on ozone irrigator.

该仪器操作简便，为臭氧冲洗法的研究提供了很好的工具。

To establish a simple, stable and reliable model of focal cerebral ischemia.

目的建立一种操作简便、稳定可靠的局灶性脑缺血模型。

Objective To investigate a simple and efficient method for the establishment of a mice islet transplantation model.

目的 探索一种简便高效的建立小鼠胰岛移植模型的方法。

Objective To establish a simple and effective method for isolation of Haemophilus species.

目的 建立一种简便、有效的分离嗜血杆菌的方法。

In the appendixes concerning with isopleth plotting and ODF explanation several valuable programing methods are introduced.

在有关等值线绘图和织构组份自动诠释的附录中，作者介绍了一些与众不同的简便而又有效的编程方法。

Based on the results in this thesis, a method called short time isotonic contraction was suggested to detecting the fatigue level of muscle.

4以本文的研究结果为基础，提出一种可随时检测肌肉疲劳程度的短时等张收缩方法，并用实验作了检验，证明这种方法是简便可行的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。