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制作望远镜作文500字

2022-07-17 10:30:17 四年级作文 打开翻译

On scientific subject, the teacher lets us do muti_function periscope. Send material, you look, adhesive plaster, two horizontal canisters, two set upright canister and lens of two sides plane. I feel material is very few, have an itch to do sth is urticant, ground of too impatient to wait acts.

科学课上,老师让我们做多功能潜望镜。发材料了,你看,胶布,两个横筒,两个竖筒和两面平面镜。我觉得材料很少,手痒痒的,迫不及待地行动。

The first pace puts two in horizontal canister and the one aspect of the matter that set upright a canister even interface, what see through periscope also is ahead.

第一步把两个连接口放在横筒和竖筒的一端,透过潜望镜看到的也是正前方。

Light of the 2nd stage cannot see through this paper tube so. At that time, two flat looking glass with respect to the good on the clique, block these two lens in the turn of join mouth to be in, adhere with adhesive plaster, make its firmly ground is stuck on join dot,

第二步光这样是无法透过这纸筒看到的。这时候,两片平面镜就派上用处啦,把这两片镜片卡在连接口的转折处,用胶布粘住,使它牢牢地贴在连接点上,

The 3rd pace manages the transition cement, do not let horizontal canister be dropped.

第三步把转折处粘牢,别让横筒掉下去啦。

Good, the group of our group member, make concerted effort, do all one can cooperates, muti_function periscope already success! We tried, the composition periscope that discovers us cannot look, our mood falls to trough at a draught, everybody groans, but, we get up steam immediately again, begin to check periscope seriously, as expected, the defect that causes periscope have more than is needed was carried to come out by us eventually, because angle of the first mirror is inclined,be so, the light cannot shoot the 2nd lens, bring about finally move bad, fortunately we discover in time, correct in time come back.

好了,我们小组的组员,齐心协力,奋力合作,多功能潜望镜已经大功告成了!我们试了一下,发现我们的作文潜望镜不能看,我们心情一下子就落到了低谷,大家唉声叹气,可是,我们又立刻振作精神,开始认真检查潜望镜,果然,导致潜望镜用不了的毛病终于被我们挑出来了,原来是因为第一片镜子角度斜了,光线不能射到第二片镜片上,最后导致运行不好,幸好我们及时发现,及时纠正回来。

Our agitato sees our gain to the teacher, the teacher nods again and again, those who say this is done is very good, still recommend our periscope to appreciation of whole class classmate.

我们兴奋地把我们的成果给老师看,老师连连点头,说这个做的很好,还把我们的潜望镜推荐给全班同学欣赏。

Make through this, I am realized gave a reason, no matter do what thing, want attentive, patient, overcome all difficulty even, contrary, not assiduous, what thing does not attentive person bad.

通过这次制作,我悟出了一个道理,无论做什么事,都要细心,耐心,还要克服所有的困难,相反,不勤奋的、不细心的人什么事都做不好。(文/吴浩宇)

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