offset of point of fallAn instrument with CCD probe for testing the optic point of fall in the exposure platform was developed in the paper. It is used to measure the offset of optic points of fall on the internal face of screen, which is resulted in the revise of corrector lens. Its ...
Initial face validity testing of questionnaire items, identified by an expert panel, was followed by a study aimed at further refining the questionnaire. It was administered to 131 normal controls and 128 age-matched subjects with female sexual arousal disorder (FSAD) at five research centers. ...
从事研究的科学家们经常碰到 对于他们的解决方法 要求一种新型的仪器的问题。
esophagoscope,oesophagoscope- an optical instrument for examining the inside of the esophagus instrument- a device that requires skill for proper use jeweler's glass- an optical instrument used by jewelers; has one or more lenses and is used to view features not readily seen ...
The ways our physicality matters as we move through the world in our own bodies of research is often veiled in the body of qualitative research. In this article, we lift the veil, striving to flesh out the body of research on reflexivity by examining how our own res...
The research scientists often meet with problems___new types of instrument for their solution. A.requiringB.requiredC.to requireD.being required 答案 A此题应选现在分词requiring,在句中作定语,修饰problems,相当于定语从句…problems which require...,因为它们在逻辑上是主动关系,所以应选现在分词。句意为...
The whole design procedure was also presented in this paper. The main work of the research is as follows. 1. A suitable scheme of the test system with B/S mode and the virtual instrument laboratory with BSDA (Browser/Server/Database/Application) mode was determined. 2. The functions were ...
This article describes the development and validation of an instrument that can be used to assess students' perceptions of their learning environment as a ... MB Luckay,RC Laugksch - 《Research in Science Education》 被引量: 24发表: 2015年 The development of an instrument to assess clinical...
It is suitable for students of 15-16 years of age and allows administration in large samples. In the final section we discuss some limitations of the test and suggest directions for future research on assessment of cross-curricular skills. 展开 ...