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英語 高校生

英語の長文です。 文法表現のあるところが知りたいです。 よろしくお願いします。

UNIT 1 5 Reading Passage 10 15 20 20 25 Listening There are more than 37,000 known species of spiders in the world in a wide variety of shape's and sizes! The largest spiders in the world live in the rain forests of South America and are known by the people who live there as the "bird-eating spiders." These spiders can grow up to 28 centimeters in length- about the size of a dinner plate, and, as their name suggests, have been known to eat small birds. In comparison, the smallest species of spider in the world is native to Western Samoa. These tiny spiders are less than half a millimeter long — about the size of a period on this page and live in plants that grow on mountain rocks. - Some people like to keep spiders as pets, particularly tarantulas, which are native to North America and can live for up to twenty-five years, Most people, on the other hand, do not like touching spiders, and a significant number of people are afraid of them, mainly because of their poison. However, despite their bad reputation, only thirty of the 37,000 known species of spiders are deadly to humans. Spiders actually provide benefits to humans, by catching and eating harmful insects such as flies and mosquitoes. - - The main thing that makes spiders different from other animals is that they spin web's to catch the small insects they feed on. The unique silk of a spider's web is produced by special organs found spider web is five times in the lower part of the spider's body. It is light, elastic, and strong stronger than steel. Additionally, it is completely biodegradable. This means that the web will making it perfect for uses completely decompose¹ and eventually return to nature over time such as making fishing nets. Some people have tried to raise spiders commercially in order to collect the silk these spiders produce, but no one has ever really managed to make a go of it. One reason why these businesses never stand a chance is because it takes 670,000 spiders to produce half a kilogram of silk, and all of these spiders need living insects for their food. In addition, spiders are usually solitary² animals, and need to be kept alone. Researchers at an American company working together with two U.S. universities may have found a solution to making artificial spider web. Using genetically modified silkworms,³ the company hopes that in the long run it will be able to make large quantities of very light, very strong fiber for medical as well as other uses. Additionally, because the manufacture of the artificial web is from living silkworms, the industry potentially would be non-polluting and less harmful to the environment

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英語 高校生

what it did to succeed.の部分でitはなんですか?? 分かりません、、( -᷅_-᷄ ) 上から4行目です。

ぐ」 ces 第3段落 To learn from an experience, an organism must have a memory to store information to be used later. 2Memory helps an organism learn through trial and error. 3In trial-and- error learning, an organism tries to do a task again and again, sometimes making mistakes, didato but other times succeeding. Eventually the organism figures out what it did to succeed, 5A mouse will learn how to get through a maze to find food at the end by trying different routes again and again. The mouse eventually remembers which routes don't lead to food and which do. 理解するが分かる ut 経験から学ぶためには,生物は後で使えるように,情報を蓄える記憶力を持っていなければ ならない。2記憶は生物が試行錯誤を通じて学習を行うのを助けてくれる。 3試行錯誤による学 習においては,生物は、何度も繰り返して1つの作業を行おうとするが,時には失敗し、ま 時には成功をおさめる。 4やがてその生物は, 成功するために自分が何を行ったのかを理解 る。 5ハツカネズミは異なるルートを何度も試すことによって, 終点にある食べ物を見つける めには迷路をどのように通り抜ければよいかを学習する。 ハツカネズミは,どのルートが食 物のところまで通じていないのか、どのルートが通じているのかを最終的に覚えるのである

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英語 高校生

写真1枚目の英文(上から4段目)についてです。 When they ran〜の文に energy it transferredとありますが、訳を見たらすごいtransferから修飾してるっぽくみえるんです、、でもitって後置修飾なしのはずだしどうなんだろうと思いました。わか... 続きを読む

6 2023年度 英語 防衛医科大学校 -看護 marine organisms like squid or jellyfish that get around in a similar 移動する way. (10) aquarium Then, one by The researchers began their study, which was published Wednesday) (in Royal Society Open Science, by liberally sprinkling an with minuscule floating particles of aluminum oxide Th one, they put five chambered nautiluses into the tank, and let them jet about.[/ that //In the They used high-speed cameras, a laser that lit up the particles software that could record the particles' movements. constellation of specks, they saw the animals sucking in water, then forcing out in the direction they were moving away from, with the pocket of ( 11 ) water and the nautilus shooting apart at velocities they could readily calculate. [[ om.) When they ran the numbers, the researchers saw that the nautilus was able to use 30 to 75 percent of the energy it transferred to the to move. ater to > it 後置修飾 That was much higher than other similar swimmers. "Squid, they tend to be about 40 to 50 percent efficient," said Dr. Askew. Bell-shaped jellyfish, which pulse their bells to squirt out water, also tend to have lower than 50 percent efficiency. 問7 下線部(7) the chambered nautilus とは何かを選びなさい。 (1) ダイオウイカ (2) ジュール・ベルヌの 「海底二万マイル』 に出てくる潜水艦 (3) オウムガイ (4) アンモナイト

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