今日は何の日

「牛乳の日」は、「ぎゅう（9）にゅう（2）」の語呂合わせに由来します。主に本州一の生乳生産額を誇る栃木県那須塩原市などの地域で制定された、地域に根差した記念日です。

縦のカギ

  1. 　うだつの上がることで有名な徳島県の市。
  2. $\tdplotsetmaincoords{-20}{75+3}\begin{tikzpicture}[scale=1,tdplot_main_coords,rotate=0,declare function = {opc=0.9;_cell.entry_id = Procaine_1109510;_cell.length_a = 11.560;_cell.length_b = 14.380;_cell.length_c = 8.202;_cell.angle_alpha = 90.00;_cell.angle_beta = 98.00;_cell.angle_gamma = 90.00;_symmetry.space_group_name_H-M = 'P 21/a';Cvdw=1.70 cm; Nvdw=1.55 cm; Ovdw=1.52 cm; Hvdw=1.20 cm; Bvdw=1.92 cm; Clvdw=1.75 cm; Fvdw=1.47 cm; Svdw=1.80 cm; Brvdw=1.85 cm; Ivdw=1.98 cm; Ptvdw=1.75 cm;vdw=1/5; lw=3;x0=4.17357; y0=7.11700; z0=1.98351;}]\coordinate(C1) at (2.890-x0, 4.983-y0, 2.271-z0);\coordinate(N1) at (4.209-x0, 1.117-y0, 3.130-z0);\coordinate(O1) at (3.188-x0, 7.010-y0, 1.179-z0);\coordinate(C2) at (4.048-x0, 4.474-y0, 1.706-z0);\coordinate(N2) at (4.535-x0, 9.757-y0, 1.880-z0);\coordinate(O2) at (1.353-x0, 6.796-y0, 2.438-z0);\coordinate(C3) at (4.496-x0, 3.210-y0, 1.980-z0);\coordinate(C4) at (3.776-x0, 2.387-y0, 2.865-z0);\coordinate(C5) at (2.596-x0, 2.892-y0, 3.422-z0);\coordinate(C6) at (2.167-x0, 4.152-y0, 3.143-z0);\coordinate(C7) at (2.385-x0, 6.324-y0, 1.990-z0);\coordinate(C8) at (2.789-x0, 8.358-y0, 0.786-z0);\coordinate(C9) at (4.019-x0, 9.205-y0, 0.612-z0);\coordinate(C10) at (5.334-x0, 10.942-y0, 1.699-z0);\coordinate(C11) at (4.583-x0, 12.171-y0, 1.337-z0);\coordinate(C12) at (5.184-x0, 8.779-y0, 2.762-z0);\coordinate(C13) at (6.422-x0, 8.113-y0, 2.218-z0);\coordinate(H1) at (4.508-x0, 5.019-y0, 1.153-z0);\coordinate(H2) at (5.409-x0, 2.876-y0, 1.568-z0);\coordinate(H3) at (2.080-x0, 2.330-y0, 3.956-z0);\coordinate(H4) at (1.365-x0, 4.530-y0, 3.533-z0);\coordinate(H5) at (3.758-x0, 0.604-y0, 3.858-z0);\coordinate(H6) at (5.011-x0, 0.920-y0, 2.843-z0);\coordinate(H7) at (2.226-x0, 8.269-y0,-0.049-z0);\coordinate(H8) at (2.372-x0, 8.786-y0, 1.462-z0);\coordinate(H9) at (4.787-x0, 8.671-y0, 0.073-z0);\coordinate(H10) at (3.869-x0, 9.965-y0, 0.024-z0);\coordinate(H11) at (6.231-x0, 10.627-y0, 0.902-z0);\coordinate(H12) at (6.101-x0, 11.101-y0, 2.648-z0);\coordinate(H13) at (4.110-x0, 12.094-y0, 0.365-z0);\coordinate(H14) at (4.946-x0, 13.129-y0, 1.243-z0);\coordinate(H15) at (3.836-x0, 12.223-y0, 1.909-z0);\coordinate(H16) at (5.249-x0, 9.361-y0, 3.777-z0);\coordinate(H17) at (4.423-x0, 7.967-y0, 3.160-z0);\coordinate(H18) at (6.161-x0, 7.708-y0, 1.153-z0);\coordinate(H19) at (7.062-x0, 7.578-y0, 2.477-z0);\coordinate(H20) at (6.944-x0, 8.901-y0, 1.917-z0);\foreach \labelx /\labely in {N1/H5, N1/H6, C3/H2, C5/H3, C2/H1, C6/H4, C8/H7, C8/H8, C9/H9, C9/H10, C12/H16, C12/H17, C13/H18, C13/H19, C13/H20, C10/H11, C10/H12, C11/H13, C11/H14, C11/H15} \draw[line width = lw, Pink1] (\labelx) -- (\labely);\draw[line width = lw, gray] (O1) -- (C8) -- (C9) -- (N2) -- (C10) -- (C11);\draw[line width = lw, gray] (N2) -- (C12) -- (C13);\draw[line width = lw, green] (N1) -- (C4) -- (C5) -- (C6) -- (C1) -- (C7) -- (O2);\draw[line width = lw, green] (C4) -- (C3) -- (C2) -- (C1);\draw[line width = lw, green] (C7) -- (O1);\foreach \label in {H1, H2, H3, H4, H5, H6, H7, H9, H10, H11, H12, H13, H14, H15, H16, H17, H18, H19, H20} \shade[ball color = white, opacity=opc] (\label) circle (vdw*Hvdw);\foreach \label in {C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13} \shade[ball color = black, opacity=opc] (\label) circle (vdw*Cvdw);\foreach \label in {O1, O2} \shade[ball color = red, opacity=opc] (\label) circle (vdw*Ovdw);\foreach \label in {N1, N2} \shade[ball color = blue, opacity=opc] (\label) circle (vdw*Nvdw);\shade[ball color = white, opacity=opc] (H8) circle (vdw*Hvdw);\end{tikzpicture}$　プロカイン
  3.

出典: Wikimedia Commons / Kuebi (Public Domain)

  6.
「浮絵忠臣蔵　四段目」　『仮名手本忠臣蔵』四段目、判官切腹の場面。室内の様子は見られるように一点透視法を強調して描かれている。歌川国直画。

  8. 　表面に菊、桜、椿などの植物模様、あるいは幾何学模様などの刺繍が施された球体。
  9.

横のカギ

  1. 茨城県の県庁所在地。
  3. 　三味線の賑やかな演奏法の名称に由来し、人の外観や振る舞いを表す。

$\begin{tikzpicture}[thick,>=stealth,declare function={xmax=8; ymax=5; threshold=3.50;L=4.5; k=3; x0=5;sigmoid(\x) = L / (1 + exp(-k * (\x - x0)));}]\draw[ultra thick,->] (0,0) -- (xmax,0) node[below left, yshift=-0.2cm] {\sffamily\bfseries 線量};\draw[ultra thick,->] (0,0) -- (0,ymax);\node[below left] at (0,0) {\sffamily\bfseries 0};\foreach \text [count=\i] in {影, 響, の, 現, れ, る, 頻, 度} {\node[anchor=center] at (-0.7, 4.5 - \i*0.45) {\sffamily\bfseries\text};}\draw[very thick, domain=threshold:6.5, samples=100, smooth] plot (\x, {sigmoid(\x)-0.05});\draw[very thick, blue, dash pattern=on 2pt off 1.5pt] (threshold, 0) -- (threshold, ymax);\draw[fill=blue!20, draw=none] (2.4,-1.45) rectangle (4.65,-0.8);\draw[ultra thick, blue, -stealth] (threshold, -0.8) -- (threshold, 0);\draw[ultra thick,] (0.05, 3.5) -- (threshold-0.05, 3.5);\node[below] at (threshold/2, 3.5) {\sffamily 影響なし};\end{tikzpicture}$
7　確定的影響
○○○は、ある組織反応が観察され始める線量であり、臓器や被ばく条件で異なる。

  8. 1859 年、イタリアで作られた赤紫色の染料に由来する。

10. 骨の質量の 50 % 以上を占める。

11. 検索エンジンを使ってインターネット上の情報を検索することを○○るという。