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請你按照說明書步驟來使用實驗室儀器。

單詞釋義 apparatus [??p??re?t?s] n. 儀器，設備

11 i am afraid i can't finish the experiment alone.

我一個人恐怕無法完成實驗。

類似表達

i have some doubt as to whether i can finish the experiment all by myself. / i doubt if i can complete the experiment on my own.

12 in spite of numerous failures, their group continued to carry out the experiment without flagging.

盡管無數次實驗都失敗了，他們小組仍毫不氣餒地繼續進行。

單詞釋義 numerous [?nju:m?r?s] n. 許多的，很多的，數不清的

13 ellis was just not in the lab at the outset of the steam experiment.

蒸汽實驗開始時，埃利斯剛好不在實驗室。

詞組釋義 at the outset of 一開始

14 you can write down the operating steps in case of slipping from your memory.

你可以寫下操作流程以防忘記。

詞組釋義 operating steps 操作流程

15 they have to live with the fact that the experiment is a complete failure.

他們不得不承認這次實驗是一次徹底的失敗。

詞組釋義 a complete failure 一次徹底的失敗

16 i was quite disappointed with the inconclusive result of the experiment.

對于這樣無效的實驗結果，我感到很失望。

類似表達

the inconclusive result of the experiment disappointed me. / to my great disappointment,i found that the result of the experiment was inconclusive.

17 sally had her laboratory report written out clearly.

薩莉把她的實驗報告寫得清清楚楚。

語法提要

have sth done 是have+賓語+賓語補足語的結構，賓語sth 后面跟的是過去分詞充當賓語補足語，說明賓語與賓語補足語所表示的動作是被動的關系。

18 maybe you will have to wait several minutes for the reaction.

也許你還得等幾分鐘，看看實驗反應。

單詞釋義 reaction [r?'?k?n] n. 反應

19 i have no objection to your experimental principle.

我對你的實驗原理沒有異議。

單詞釋義 experimental [?k?sper?'mentl] adj. 實驗的，試驗性的