英語についてに質問です。 This is the same chemical the body makes when a person is in love. この文法の形を詳しく教えてほしいです。 文型や品質、省略されているものなど

塩素はなぜ水に溶けてしまうのですか...？極性がなく安定しているように思えるのですが...教えて頂きたいです。

この化学構造式で表される化合物の名前が分かりません！教えて頂きたいです！

H₂N O S-NH2 SIO

英検準2級の英作文の添削をお願いしますm(_ _)m 2つありますがどちらかのみでも大丈夫です。 ①Do you think children should learn a foreign language? Yes, I think so. I have two re... Read More

緩衝液とはどのようなもののことをいうのですか？教えてください。

英検準2級の英作文の添削をお願いしますm(_ _)m Do you think hospitals should be open on the weekends? No, I don't think so. I have two reasons. First, doct... Read More

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

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

英検準2級の英作文の添削をお願いしますm(_ _)m Do you think it is a good idea for people to have a car? No, I do not think so. I have two reasons. First, a... Read More

正八面体の隙間は空いているところということで理解したのですが、正四面体の隙間が8個になる意味がわかりません。単位格子的には4個になるということはわかったんですけど...

198 結晶構造の隙間 面心立方格子の原子位置を詳しく調べると, 6個 の原子に囲まれた「正八面体の隙間(図1)」 と4個 の原子に囲まれた 「正四面体の隙間(図2)」の2つ の空間が存在することが分かる。 イオン結晶や共有 結合結晶の一見複雑に見える結晶においても,この 隙間に原子を加えていくと, 構造を説明することが 芝浦工業大・改 図1 図2 できる。 例えば, 塩化ナトリウムでは塩化物イオン CI が格子を形成し, ① の隙 間にナトリウムイオン Na+ が位置する。 フッ化カルシウムではカルシウムイオン Ca2+ が格子を形成し ② 」の隙間にフッ化物イオン Fが位置している。 (1) ①,②にはそれぞれ, 「正四面体」 「正八面体」のどちらがあてはまるか。