1. 在抽風櫃中將溶劑(或移動相)到入100毫升的展開瓶中,溶劑深度約5毫米。用封口膜封住瓶口。 2. 在TLC片上描繪出一條離末端1公分的細線,並且將你的萃出液:水揚酸溶液點在細線上面。 3. 當點在細線上的溶劑揮發乾後,小心地將TLC片放置至於展開瓶中。 4. 讓溶劑在抽...
natural experiments in which they utilize natural controls in which they utilize natural controls...
亞臨界實驗 http://tw.babelfish.yahoo.com/translate_txt
...1713208418.png Rick felt dizzy while he was doing the experiment . > 正確 Rick felt dizzy while he did the experiment . >...
有關二項機率分配的特性:1. 一項實驗只會出現兩種可能,例如說,頭一個銅板,不是正面就是反面,擲一個骰子,不是出現一,不然就不是一2. 隨機變數為固定試行次數中成功的次數3. 每次試行時成功或失敗的機率都相同4. 每一次 experiment 都相互獨立
The original purpose of this experiment is (was改為is,因為陳述事要使用現在式) to determine whether soil or...
... equipment 1)is 2)being out of order, the experiment has to be put off. 答案是2,為什麼呢? 1為什麼.../As the equipment was out of order, the experiment has to be put off.因為裝備故障,所以實驗必須展延...
The experiment parameters were varied thermal oxidation flows (OR flow rates) of 0.10, 0.20, and 0.35 SCCM as well as varied the thermal oxidation times of 3h, 6h, and 9h.
Experiment group use multimedia tool go on 15 round pronunciation answer and record the homework after class... have not participated in making up course outside school in the experiment course; In order to probe into and use the effect to spoken ability to express...
...翻成"被配對" pair→可當名詞和動詞(一對.夫妻.配合) experiment →可做名詞和動詞(實驗.試驗)在此當名詞用! measurement→可做名詞(測量.尺寸...