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With increasing x, the sample undergoes a structure transition in the procedure of orthorhombic〓rhombohedral〓tetragonal〓orthorhombic at room temperature.

结果表明，随着Sr含量的增加，〓室温下的结构经历了正交〓菱方〓四方〓正交的变化过程。

The results show that single phase of La0.3Ca0.7FeO3 can be obtained at 800℃ for calcining 2 h, and the sample with 17.9 nm belongs to rhombohedral crystal system. Moreover, oxygen electrodes have obviously electrocatalytic activity.

结果表明：800℃焙烧2 h得到完整的晶体，晶体粒子大小均匀，粒径为17.9 nm，为菱形晶系；同时该氧电极具有明显的电催化特性。

Disclosure is a method of separately recovering deoxyribonucleic acid and ribonucleic acid from a biological sample solution.

本发明涉及把生物试样中含有的脱氧核糖核酸和核糖核酸分子，从同一试样中简便且安全地分别分离及回收的方法及装置。

It is possible to easily and safely separate and recover deoxyribonucleic acid and ribonucleic acid from the single biological sample.

从而，可以实现从同一试样中简便且安全地分别分离及回收脱氧核糖核酸和核糖核酸。

It has been pointed out that a regative error or even an apparent negative roading of tgδ may result if there is a T-network of disturbance present in the measuling circuit or within the test sample itself, but these phenomena have not yet been fully investigated.

如果在测试电路或试样本身内存在T形干扰网络，则tgδ测量值就可能出现负误差或甚至出现负值。

Also send us weight of our sample box that includes hot stamping foils as follow: 1- Gold and silver, light gold, smoky, bronze, cupric, rubiginous, in metallic base (quantity: 5 × A4) 2- Black, red, green, brown, dark brown in solid gloss 3- Partial design foil if available 4- Booklet of color reference and catalog

也把依下列各项包括热的冲件箔的我们的样品盒子的重量送给我们： 1-黄金和银，点燃船搬运金色、冒烟、以及青铜色、二价铜、以及锈的，在金属的基础(量： 5 ×一 4) 2-坚硬的光彩的黑色、红色、以及绿色、褐色、以及黑暗的褐色 3-部分的设计衬托如果可得的 4-彩色叁考和目录的小册子

Objective:To make a system evaluation on the efficacy of the Safflor Yellow Injection in the treatment for stable angina pectoris under the condition of large sample and deduction of multicentre effectiveness variation.

目的：系统评价注射用红花黄色素(saffior yellow injection，SYI)在大样本、扣除多中心疗效变异时，治疗稳定型劳累性心绞痛不同症状的有效性。

The method is accurate and sample, which could be used for measuring the content of methyl salicylate in Shuangling oil.

本方法简便、准确，可用于双灵油制剂中水杨酸甲酯含量测定。

Please forgive me sanding sample with liberty to you.

请原谅我冒昧地寄样品给您。

In the extracting process using ultrasonic wave, the preferable technical parameters of extracting polyphenols from the root and stalk of sanguisorba were acquired by changing the particle size of raw material, the ratio of sample weight to solvent volume, ultrasonic time, ultrasonic power, ultrasonic times.

在超声波法浸提过程中，通过调节料液比、原料粒度、超声时间、超声功率、超声次数因素的影响，确定了地榆根和茎中多酚较佳超声浸提工艺参数。

Google has a history of fighting such subpoenas .

有一个历史的战斗，例如传票。

Organozinc reagents are an important type of organometallics in organic synthesis, which can undergo transformation with a variety of transition metal salts leading to new transition metal compounds.

有机锌试剂是一类优良的有机金属试剂，由于反应活性较低，很多活性官能团都可以存在于这类金属试剂中。