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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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英語 高校生

写真 2枚目の3パラグラフ目の棒線部についてです。 和訳と照らし合わせたところ、 吐く  というのが cought upの意味だと思い、調べてみましたが、出ませんでした 。そのような意味はcought upにあるんでしょうか?

erlode aids (0 英文を読み、下記の問いに答えなさい。 For most prey, ( 14 ) is over once they've been swallowed. But one species of beetle can escape from a toad's stomach nearly two hours after being eaten, according to a new study. Found in wooded areas on nearly every continent, bombardier beetles - a group that consists of more than 500 species - get their name from their signature defense mechanism: When threatened, they shoot a hot chemical spray from their rear end. In Japan, the insects have long been known as "the farting bug." Toads have been observed vomiting bombardier beetles after eating them, but no one knew exactly why, or ( 15 ) the beetles survived after their brush with digestion. あわや? bine To better understand the beetle's defenses, two biologists from Kobe University fed a species of bombardier beetle to two different species of toad collected from forests in central Japan. One toad species shared its natural habitat with that particular species of beetle, while the other was unlikely to encounter it in the wild. (16) After the beetles were swallowed, a small explosion could be heard inside each toad, indicating that the insects were firing their defenses. Overall, 43 percent of the toads vomited the beetles, taking anywhere

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英語 高校生

写真1枚目の 3 パラグラフめについてです。 棒線部のところの和訳が、 その甲虫が あわや消化されそうになった と書いてありますが、どこからあわやという表現が出たのか 、そして該当する英文中のbrush とらなんのことなんでしょうか?

英文を読み, 下記の問いに答えなさい。 For most prey, ( 14 ) is over once they've been swallowed. But one species of beetle can escape from a toad's stomach nearly two hours after being eaten, according to a new study. Found in wooded areas on nearly every continent, bombardier beetles - a group that consists of more than 500 species- get their name from their signature defense mechanism: When threatened, they shoot a hot chemical spray from their rear end. In Japan, the insects have long been known as "the farting bug." Toads have been observed vomiting bombardier beetles after eating them, but no one knew exactly why, or ( 15 ) the beetles survived after their brush with digestion. ? To better understand the beetle's defenses, two biologists from Kobe University fed a species of bombardier beetle to two different species of toad collected from forests in central Japan. One toad species shared its natural habitat with that particular species of beetle, while the other was unlikely to encounter it in the wild. (16) After the beetles were swallowed, a small explosion could be heard inside each toad, indicating that the insects were firing their defenses. Overall, 43 percent of the toads vomited the beetles, taking anywhere

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数学 高校生

数列の問題です。 S-3Sで引き算した後がわかりません。 1+2(3+3の二乗、、、)の出し方を教えてください!

S=1・1+3・3+53 ++(2n-1)・3P-1 一般項が (2n-1) · 37-1 で表される数列の初項から第n項までの和 を求めよ。 PART & SOLUTION CHART& 特産)×(等比)型の数列の S 5-15 を作る(rは公比) 00000 数列の一般項はan=(2n-1)・3n-1 これは等比数列ではないが等比数列に似た形である。 等比数列{ar”-1} の和は s=atartare+ rs= .......+arn-1 artare+......+arn-i+arn ← 引き算しやすい位置に項を書く。 の辺々を引いて (1-r)S=α(1-r") から求めた。 この例題でも、同じ方針で S-3S を計算する。 答 S=1・1+3・3+5・32+....+(n-1)・3-1 両辺に3を掛けると 3.S= 1・3+3・32+. 第 (n-1)項は (2n-3)-3-2 …+(2n-3)・3″-1+(2n-1)・3"計算しやすいように, 3* 辺々を引くと | S-3S=1・1+2・3+2・32 + ...... +2・3n- 1 -(2n-1).3" の項を上下にそろえて 書く。 ~ 383 Sh-1 Sor 介 1歳 3 種々の数列 ト -2S=1+2(3+3°+....+3"-1)-(2n-1)3" ここで3+3°+..+3"-13(37-1-1)=2 (3"-1-1) 3-1 2 ゆえに 3 2 -2S=1+2... (3-1-1)-(2n-1)・3" =1+3"-3-(2n-1)・3" したがって =(2-2n)・3"-2 S=(n-1)・3"+1 (2n-1)・3” である。 符号のミスに注意。 ( )が等比数列の和に なる。 初項3, 公比3 項数 n-1の等比数列の和。 n=1,2を代入して検算 しておくとよい。

未解決 回答数: 1