摸底測驗 的英文怎麼說

中文拼音 [deyàn]
摸底測驗 英文
assessment test
  • : 摸動詞同 「摹」。
  • : 底助詞(用在定語后, 表示定語和中心詞之間是領屬關系, 現在多寫作「的」)
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 測驗 : test; trial run; examination; testing
  1. The second part is about the testing of students " learning level before developing inquiry learning. the author carries out educational experiment in grade one of senior high school, and tests the real level of the whole grade one of senior high school before experiment, compares the experimental class with the relative class by pedagogical stat and measure, confirms that their learning level is almost equal

    第二部分是開展研究性學習前的學生學習水平的試,在高一年級進行教育實,實前先對整個高一年級進行考試,將選出的實班和對照班利用教育統計量方法進行比較,確定它們的學習水平沒有顯著差異。
  2. To achieve this aim, the effect of oxygen and carbon content on the solar cell conversion efficiency are studied in this thesis. three parts are studied in our work, firstly, the effect of annealing on the oxygen and carbon content and minor carrier lifetime of cz - si are studied, then put it into the process of solar cell and compare the capability of solar cell in two process

    作為該項研究的先期工作,首先以p型( 100 )太陽電池用直拉矽片為實樣品,索出熱退火的最佳處理溫度;然後用常規工藝制備了單晶硅太陽電池,試效率;結果發現用經過熱處理的矽片襯制備的太陽電池比用沒有經過熱處理的矽片襯制備的太陽電池其效率有明顯改善。
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