small-scale experiment造句

例句与造句

1. Synthetic aperture ultrasound technique has been developed since the 1970 ' s and is now at the stage of lab research and small - scale experiments
   合成孔径超声成像自70年代开始发展起来，现在还处于实验室研究及小规模试验阶段。
2. However , due to problems of syllabus design , needs analysis , students ' emotional intelligence , teacher autonomy and its relation to learner autonomy , teaching evaluation and self - assessment , it is suggested that learner - centred instruction should be restricted within the limit of small - scale experiment at the moment
   但是，从大纲设计、需求分析、学生情商、教师自立及其与学生自立的关系、教学评估与学生自我测试等方面来考察，目前以学生为中心的外语教学仍宜局限在小范围的实验阶段。
3. It's difficult to find small-scale experiment in a sentence. 用small-scale experiment造句挺难的