北回归线 [地理] Tropic of Cancer ; Tropic ; Der Wendekreis des Krebses
南回归线 [天] tropic of capricorn ; tropics s of Capricorn
回归线 [天] tropic ; [数] regression line ; line of regression
回归线无风带 horse latitude
南回归线无风带 calm of Capricorn ; south tropical calm zone ; calm zone of Capricorn
南回归线之下 Under Capricorn
迴归线 regressiolinja ; estimated regression line ; regressielijn
复归线圈 reset coil
总体回归线 Population regression line
然而搭乘这些线路很不方便，因为每条线都分别各归其主而且许多线路之间相距甚远。
Travelling on these lines was inconvenient, though, as each line was separately owned and many were very far from each other.
目的了解医用X线工作人员乙型肝炎病毒感染及转归情况，为保障放射工作人员的健康提供依据。
Objective To understand the infectious status of hepatitis B virus in X-ray workers and results of treatment and provide basis for protecting the health of the workers.
结果：以ICRU剂量参考点（靶中心点剂量）剂量归一，95%剂量线均能包绕95%以上的PTV。
Results By using ICRU dose reference point (the central point of target) as theunitary dose, 95% dose line could be surrounded above 95% of the PTV.
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