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The traditional method of examination must deal with many procedures such as creating test questions , printing test papers , organizing examination room , invigilation , and judging test papers , so it is low-...

传统的考试方法由于涉及到组织命题，试卷印刷，考场安排，监考，组织判卷等诸多环节，所以其时间周期长，效率低下。

The traditional method of examination must deal with many procedures such as creating test questions , printing test papers , organizing examination room , invigilation , and judging test papers , so it ...

传统的考试方法由于涉及到组织命题，试卷印刷，考场安排，监考，组织判卷等诸多环节，所以其时间周期长，效率低下。

The traditional method of examination must deal with many procedures such as creating test questions , printing test papers , organizing examination room invigilation , and judging test papers ,...

传统的 考试方法由于涉及到组织命题，试卷印刷，考场安排，监考，组织判卷等诸多环节，所以其时间周期长，效率低下。

"Davidia involucrate" was a rare valuable and endangered plant in China. In this article, We studied the distribution pattern of its population with t test of Dispersal index, X^2 test of Poisson distribution and F test of Morisita's index. Its assemble intensity is also analyzed through Negative binomial index, Green's index, Lloyd's index and Patchness index.

采用扩散系数的t检验、Poisson分布的x^2拟合检验及Morisita指数的F检验来研究珙桐种群的空间分布格局类型，用负二项参数、Green指数和Lloyd的平均拥挤度m(上标*与聚块性指标来研究珙桐的聚集强度。

Three linearity test samples or six circulars test samples (may by revolve compaction machine, librate and press machine, the Marshall meter, or path take the mold intrinsic controllable high temperature which core obtains) puts in specially makes, are dry or immerse the environment mean test.

三个条形试件或六个圆形试件（可由旋转压实机、振动压实机、马歇尔仪、或道路取芯获得）放入特制的模具内在可控的高温、干燥或浸水环境下作测试。

Anti-DNase B microtitration test may be an useful tool in the diagnosis of RF.The positive rate of anti-DNase B test was higher than that of ASO in patients with ARHD.It is advantageous to perform more than one antibody test.

抗DNA酶B试验对急性风湿热和风湿性心脏病活动期的诊断有重要临床价值，与ASO结合检测可提高诊断率。

Objective To evaluate diagnostic value of anti-deoxyribonuclease B microtitration test in rheumatic fever. Methods Anti-DNase B antibodies of 87 patients with acute rheumatic fever and 202 rheumatic heart disease patients with rheumatic activity were detected with anti-DNase B antibody microtitration test,and compared with antistreptolysin "O" test.

目的 评估A组溶血性链球菌感染的血清学测定方法对诊断风湿热的临床价值方法采用抗DNA酶B微量法和自制试剂测定急性风湿热87例、活动期风湿性心脏病202例病人血清的抗DNA酶B抗体，与抗溶血素O抗体对照研究。

Production foundry cokes by stamp-charging coke oven have been applied in Qingdao Coking Gas Limited liability Company, through adjusting of coal blending ratio and control of production process, little iron box test,little coke test and monotrematous test, prime manipulation parameter has received, eligible foundry cokes have been gained, by which resources have been optimized, and production technology improved greatly.

青岛焦化制气有限公司采用捣固焦炉生产铸造焦，通过配煤比的调整和生产过程控制，采用小铁箱试验、小焦炉试验和单孔试验，得出了最佳的操作参数，生产出合格的铸造焦，优化了资源，实现了产品的技术升级换代。

Methods:Prepared multilaminar liposome vaccine by film evaporaqtion combined with lyophilization; Immunized BALB/c mice with the obtained liposomeencapsulated influenza split vaccine and the routine influenza split vaccine, serum antibodies were assayed on weeks 213 by the haemagglutinationinhibition test and ELISA, the HI test for the special antiHA antigen and the ELISA test for the IgG. Protective immunity against intranasal virus challenge was determined at 12 weeks postvaccination.

采用薄膜法与冷冻干燥法相结合的方法制得多层脂质体；用制得的脂质体流感疫苗和普通疫苗分别免疫小鼠，用血凝抑制实验和酶联免疫吸附试验对免后2～13周的小鼠血清的抗体水平进行检测，HI检测其特异性抗体，ELISA检测IgG抗体水平并对小鼠的保护效率进行检测。

Test evaluation method of threshold stress of environmental cracking usually adopts NACE method A, refers to the NACE Standard Tensile Test. This test and its relevant data handling are introduced in this paper.

环境断裂临界应力的试验评价方法通常采用NACE方法A即NACE标准恒载荷延伸试验方法，对该方法及相关的数据处理作了介绍。

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％。