pretest

过去式：

动词过去式: pretested

更多词形：

动词过去式: pretested | 动词过去分词: pretested | 动词现在分词: pretesting | 动词第三人称单数: pretests |

单词例句：

Finally I get the experimented sources and evidences, use pretest as covariance, and proceed "ANCOVA".

实验所得资料以前测当共变数，进行独立样本单因子共变数分析。

Methods:Pretest samples by ashing,then determine content of aluminium by Zeeman GFAAS.

方法:采用干法灰化对膨化食品进行前处理,用塞曼-石墨炉原子吸收光谱法测定铝的含量。

The posttest, which had the same the design as the pretest, was conducted to assess whether or not students made progress.

后测与前测步骤雷同，以论说文写作测试学生是否有进步。

Progress is measured with a pretest and a posttest yielding these major findings (1) FFI has positive effect on the development of accuracy. Learner's receiving FFI make better progress either in the oral tests or in the grammar tests.

学习者的语言发展通过口语任务和语法测试的前后结果来确定，接受干预的实验组的结果和只参加口语活动的对比组进行了比较，主要有以下发现：(1)形式教学促进了语言准确性的发展，无论在口语任务中还是语法测试中实验组的进步都超过了对比组。

Wells PS, Anderson DR, Rorrnanins J, et al. Value of assess ment of pretest [J]. Lancet, 1997,350:1795.

宁宁.循环驱动仪辅助治疗骨折术后下肢肿胀的疗效评价[J].现代康复,2001,9(5):64-65.

The study consists of one pretest and three serial experiments.

本研究共由一个预测和三个系列实验组成。

Systematically pretest;Insecticidal activity; Alkaloids;Extraction technology; Peganum harmala L.

10系统预试;杀虫活性;生物碱;提取工艺;骆驼蓬

We proceed pretest to choose dental floss (convenience goods), clothes softener (preference goods) and icebox (shopping goods) as the product types of the study.

本研究先进行前测，在产品种类部分，选取牙线（便利品）、衣物柔软精（偏好品）与冰箱（选购品）做为研究之产品类别。

In the first of four recommendations for clinicians, the Joint AAFP/ACP Physicians Panel on Deep ein Thrombosis/Pulmonary Embolism stressed the use of alidated clinical prediction rules to estimate pretest probability of enous thromboembolism.

在第一次给临床医生的四项推荐中，AAFP/ACP联合医师小组对深静脉血栓/肺栓塞强调使用有效的临床预测规则来评价静脉血栓栓塞的预发性。