"\uC678\uD575(\u5916\u6838)\uC740 \uC9C0\uD45C\uC5D0\uC11C \uBCFC \uB54C \uAE4A\uC774 \uC57D 2900km\uBD80\uD130 \uC57D 5100km\uAE4C\uC9C0\uC758 \uBD80\uBD84\uC73C\uB85C \uC561\uCCB4 \uC0C1\uD0DC\uB85C \uC874\uC7AC\uD558\uB294 \uC9C0\uAD6C\uD575\uC758 \uBC14\uAE65\uCABD \uBD80\uBD84\uC744 \uB9D0\uD55C\uB2E4. S\uD30C\uAC00 \uC804\uD30C\uD558\uC9C0 \uBABB\uD558\uACE0 P\uD30C\uC758 \uC18D\uB3C4\uAC00 \uAC10\uC18C\uD558\uB294 \uC810\uC73C\uB85C \uBBF8\uB8E8\uC5B4 \uC720\uCCB4\uC778 \uAC83\uC73C\uB85C \uC54C\uB824\uC838 \uC788\uB2E4. \uC720\uCCB4 \uC0C1\uD0DC\uC778 \uC678\uD575\uC758 \uC874\uC7AC\uB294 \uC9C0\uAD6C \uC790\uAE30\uC7A5\uC758 \uC131\uC778\uC744 \uC124\uBA85\uD558\uB294 \uB370 \uD544\uC218\uC801\uC774\uB2E4. \uC678\uD575\uC5D0\uC11C P\uD30C\uC758 \uC18D\uB3C4\uB294 \uC644\uB9CC\uD558\uAC8C \uBCC0\uD558\uBA70 \uC9C4\uD3ED\uC758 \uAC10\uC18C\uB3C4 \uB9E4\uC6B0 \uC801\uB2E4. \uC678\uD575\uC758 \uBC00\uB3C4\uB294 9.9 - 12.2g/cm\u00B3 \uC774\uB2E4. \uCDA9\uACA9\uD30C \uC2E4\uD5D8\uC5D0 \uC758\uD558\uBA74 \uC678\uD575\uC758 \uAD6C\uC131 \uBB3C\uC9C8\uC740 \uC21C\uC218\uD55C \uCCA0\uBCF4\uB2E4 \uBC00\uB3C4\uAC00 \uB0AE\uAC8C \uB098\uD0C0\uB09C\uB2E4. \uB530\uB77C\uC11C \uC678\uD575\uC740 \uC21C\uC218\uD55C \uCCA0\uB85C\uB9CC \uC774\uB8E8\uC5B4\uC9C4 \uAC83\uC774 \uC544\uB2C8\uB77C \uAC00\uBCBC\uC6B4 \uC6D0\uC18C, \uC989 \uD669, \uADDC\uC18C, \uC0B0\uC18C \uB4F1\uACFC \uD654\uD569\uBB3C\uC744 \uC774\uB8E8\uACE0 \uC788\uC744 \uAC83\uC73C\uB85C \uCD94\uC815\uB41C\uB2E4."@ko . . . "\uC678\uD575"@ko . . "\uC678\uD575(\u5916\u6838)\uC740 \uC9C0\uD45C\uC5D0\uC11C \uBCFC \uB54C \uAE4A\uC774 \uC57D 2900km\uBD80\uD130 \uC57D 5100km\uAE4C\uC9C0\uC758 \uBD80\uBD84\uC73C\uB85C \uC561\uCCB4 \uC0C1\uD0DC\uB85C \uC874\uC7AC\uD558\uB294 \uC9C0\uAD6C\uD575\uC758 \uBC14\uAE65\uCABD \uBD80\uBD84\uC744 \uB9D0\uD55C\uB2E4. S\uD30C\uAC00 \uC804\uD30C\uD558\uC9C0 \uBABB\uD558\uACE0 P\uD30C\uC758 \uC18D\uB3C4\uAC00 \uAC10\uC18C\uD558\uB294 \uC810\uC73C\uB85C \uBBF8\uB8E8\uC5B4 \uC720\uCCB4\uC778 \uAC83\uC73C\uB85C \uC54C\uB824\uC838 \uC788\uB2E4. \uC720\uCCB4 \uC0C1\uD0DC\uC778 \uC678\uD575\uC758 \uC874\uC7AC\uB294 \uC9C0\uAD6C \uC790\uAE30\uC7A5\uC758 \uC131\uC778\uC744 \uC124\uBA85\uD558\uB294 \uB370 \uD544\uC218\uC801\uC774\uB2E4. \uC678\uD575\uC5D0\uC11C P\uD30C\uC758 \uC18D\uB3C4\uB294 \uC644\uB9CC\uD558\uAC8C \uBCC0\uD558\uBA70 \uC9C4\uD3ED\uC758 \uAC10\uC18C\uB3C4 \uB9E4\uC6B0 \uC801\uB2E4. \uC678\uD575\uC758 \uBC00\uB3C4\uB294 9.9 - 12.2g/cm\u00B3 \uC774\uB2E4. \uCDA9\uACA9\uD30C \uC2E4\uD5D8\uC5D0 \uC758\uD558\uBA74 \uC678\uD575\uC758 \uAD6C\uC131 \uBB3C\uC9C8\uC740 \uC21C\uC218\uD55C \uCCA0\uBCF4\uB2E4 \uBC00\uB3C4\uAC00 \uB0AE\uAC8C \uB098\uD0C0\uB09C\uB2E4. \uB530\uB77C\uC11C \uC678\uD575\uC740 \uC21C\uC218\uD55C \uCCA0\uB85C\uB9CC \uC774\uB8E8\uC5B4\uC9C4 \uAC83\uC774 \uC544\uB2C8\uB77C \uAC00\uBCBC\uC6B4 \uC6D0\uC18C, \uC989 \uD669, \uADDC\uC18C, \uC0B0\uC18C \uB4F1\uACFC \uD654\uD569\uBB3C\uC744 \uC774\uB8E8\uACE0 \uC788\uC744 \uAC83\uC73C\uB85C \uCD94\uC815\uB41C\uB2E4."@ko .