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English Senior High

最後の方に、 嚢胞繊維症の遺伝子を欠いたマウスを作った とあり、そのあと、 人間の病気を模すために とかいてありますが、 なぜ嚢胞繊維症患者のためにわざとそれを欠いたマウスを作るんですが?あまりうまく想像できません。 癌に例えるなら、悪性のがん細胞を持ってないマウスをわざと... Read More

握り Evans's lab learning the techriology. // へと競う Every biologist soon wanted a favorite genpunched out, and a Chandful of companies quickly began competing with places such as the Jackson Laboratory in Bar Harbor, Maine, to provide knockout strains Have knocked out at least 11,000 genes in mice, observing what goes wrong to drug companies and academic labs. To date researches 77 生中 今日に至るきび in 70 development or adulthood and thereby gaining a sense of what the gene does/ By deactivating specific genes this way, for example, Capecchi and his colleagues went on to identify ones that shape limbs, organs, and the overall mammalian body plan/ Both Smithies and Evans /developed mice lacking the cystic fibrosis gen one of many kneekoat gene mouse 75 strains oreated to mimic a human illness/ Indeed, there is now a worldwide effort to knock out every mouse gene. 成熟期 (Science, October 12, 2007 より引用 一部改変) 筑波大) * in fact : 実は,それどころか cystic fibrosis:嚢胞性線維症 人間の病気を模すために

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English Junior High

中2英語です! なんも分かんなくて明日提出なので教えて 欲しいです(>人<;)🙏

Program8 A Hope for Lasting Peace 1. 真央とダニエルの会話を読んで、 問いに答えなさい。 Daniel: This is our last day in Hiroshima. Mao: Yes. We've been here for three days. We've already learned a lot of things. Daniel: Absolutely. I was moved by the Hiroshima Peace Memorial Park. Mao: So was I. I bought a souvenir. Take a look. Daniel: It looks like soap. Oh, it's paper clay. Mao Recycled paper cranes are used in this clay. Daniel Recycled paper cranes? I've never heard of that. Mao Me neither. But I thought it was interesting. Q1 会話文の内容に合うように、 空所に適語を入れなさい。 Daniel and Mao () moved by the Hiroshima Peace Memorial Park. Mao bought paper 2). (3) paper ( 4 ) were used in the paper ( 5 ). Q2 英語の問いに、 英語で答えなさい。 • How long have Daniel and Mao been in Hiroshima? 2. 原爆の子の像や折り鶴の再生に関する記事を読んで、 問いに答えなさい。 In the Hiroshima Peace Memorial Park, there is a monument. It was (P) for Sasaki Sadako and many other children. They were victims of the atomic bomb. In 1954, Sadako became sick. She believed she would get better by ( 1 ) a thousand paper cranes. However, she passed away the next year. She was only twelve. Many people have been() millions of paper cranes to the monument since it was built. The paper cranes show people's hope for peace. The monument receives about 10 million paper cranes every year. But every year those cranes are burned. It costs too much and it's not good for the environment. People have been thinking about 2this problem for a long time. One good idea is to recycle the paper cranes into notebooks and origami paper. When people fold the recycled paper into cranes again, they are renewing the hope for lasting peace. Q1 (ア)~ (ウ)に入る語を下から選び、 それぞれ適当な形に変えて書きなさい。 make write build send Q2 文中の下線部 ①と②は何を指すか、 英語で答えなさい。 Q3 英語の問いに、 英語で答えなさい。 1 What do the paper cranes show? What is a good idea to recycle the paper cranes? 101

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Mathematics Senior High

ピンクのところどうしたらこのように展開できるんですか?

例題 344 内積と三角形の面積 点Oを原点とする.a=OA = (a1,a2), = OB = (b1,62), AOAB の面 積をSとする.このとき,次の式を示せ . せ s={√|ª³|b³²—(à• b)² = |a1b₁-a2b₁| BA A 考え方とのなす角を0とすると、△OAB の面積Sは, ■解答 S=OA-OB sine= |a|6|sine 5+36 9= 2 である. sin'0+cos0=1, d・L = |a||| cose を利用する aとのなす角を90°<9<180°) とすると, sin00 より, sin0=√1-cos' であるから, S=1/120A・OBsin=1/21|2|3|sine Focus -CO よって, ①, ②より, 与式は成り立つ. = |al|6|√1-cos²0=√|a³|b³(1-cos³0) - 100 = 1/2 √la 196³-|à P²|6|³ªcos²0 =√√ã³²|6³²-(¦â||b|cos0)² -√ã²b³²—(ã·¯)² また, lap=a²+a2²,16=622+62², at=ab+azb2 ①を成分で表す. であるから,①に代入して S=½ √(ai²+a2²)(b₁²+b₂²)— (a₁b₁+a2b2)² =1/12 -√(a₁b₂)²—2a₁b₁a₂b₂+(a₂b₁)² 1021 = 0 AO 8=58 ==√(a₁b₂-a₁b₁)² = |a₁b₁-a₂bil.... =3rd=d-0 0=A5+50+87 0=5+3+ HA 0 sin20+cos20=1 どのよ sin'0=1-cos20 sin0 >0 より sin0=√1-cos20 B △OAB で, OA= (a1,a2), OB=(b1,62) のとき, s=-=|a₁b₂-a₂b₁| lab2- 注 △ABCの面積も, a = AB, AC とおいて同様に求められる。 MASCH ATEA B O OH HA の結果を利用して、次の三角形の面積を求めよ. CADの面積 S b OS -MA) 38 (15-30-38-A ** a √A2=|A| S=absine 第9章

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