再入: reentry问题: question; problem嵌入问题: imbedding problem切入问题核心: getting down to brass tacks市场准入问题: market access problems存在性引入问题: square of opposition再入: [航空] reentry◇再入大气层导弹 reentry missile; 再入弹[轨]道 reentry trajectory; 再入遥测 reentry telemetry; 再入制导 reentry guidance再入, 再进: reentry再入舱: reentry capsule; re-entry package再入的: reentrant再入点: reentry point再入段: re-entry portion; reentry stage再入杆: reentry post再入级: reclassification; return stage再入角: reentrance angle; reentry angle再入院: readmission计算机输入问答器: transactor问题: 1.(需回答的题目) question; problem 解答问题 solve a problem; 提问题 ask a question2.(需研究解决的矛盾等) problem; matter 问题的关键 the heart of the matter; key to the question; key to the solution of a question; 问题的实质 essence of the problem [question]; 问题成堆 a satchel [a batch] of questions; 难问题 a troublesome problem; 共同关心的问题 questions of common interest; 关键问题 a key problem; 思想问题 an ideological problem; 悬而未决的问题 an outstanding issue; 原则问题 a question of principle; a matter of principle; 枝节问题 minor issue3.(事故或意外) trouble; mishap; sth. wrong 解决麻烦问题的能手 trouble shooter; 没出什么问题 without any mishap; 那机器有点问题。 something is wrong with the machine.4.(重要之点) the point; the thing 问题不在这里。 that is not the point 垂直再入: vertical reentry大过载再入: high-g reentry大阻力再入: high drag reentry带翼再入体: winged re-entry body弹道再入: ballistic reentry弹头再入: warhead reentry动力再入: powered reentry