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次の英文を読み、下線部(1)、(2)を日本語に訳しなさい。
(1)Galileo carried on the construction of telescopes, all the time improving their quality and enlarging their power until he built one that magnified thirty times. What the diameter of the object glass was we do not know, perhaps two inches or possibly a little more. (2)Glass of a quality good enough to make a telescope of cannot have been obtainable except with great difficulty in those early days.
(注) object=the glass or lens in a microscope or telescope which is nearest the object
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管理人
- 04/5/9(日) -
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