结果 泄殖腔发育过程中,胎龄15d前 的正常鼠胚, 尿直肠隔将 泄殖腔 分为腹侧的尿生殖窦和背侧的直肠两部分, 二者共同相通于泄殖腔管.Results In normal fetus, the urorectal septum ( URS ) descended, its distance to cloacal membrane decreased gradually....
加号用于加法;减号用于减法.The plus sign is used in addition and the minus is used in subtraction.加号, 我们增加了秘方到帮助促进联合健康.Plus, we've added ingredients to help promote joint health.在较早的例子, 我们使用了加号和问号.In earlier examples, we've...
但是显然,什么是简单的东西显然不是常识的范围.Creating simple things is the result of years of practical experience.瑞士的多支柱养老金系统: 常识的胜利?The Swiss Multi - Pillar Pension System: Triumph of Common Sense?(届时),还会竖起一些介绍安全常识的告示牌.Signs explaining comm...