全球性生态保护工作很可能会和地方生态系统存在矛盾。Global ecological efforts can easily be at odds with local ecologies.现在酸雨已成为全球性的问题.Acid rain is becoming a big problem all over the world today.空气污染是全球性的问题.Air pollution is a global problem....
The canine is impacting on the incisor.犬牙和门牙挤压在一起。Will you be an angel and help me bring out the incisor?你能否像天使一般帮助我把门牙拿出来 呢 ?This paper presents the bionic dental implant model of central maxillary incisor.以上颌中切牙为解剖学基础,...
AIDS is an acronym for "Acquired Immune Deficiency Syndrome".AIDS是“获得性免疫缺损综合症“的首字母缩略词。AIDS is an acronym for " Acquired Immune Deficiency Syndrome. "艾滋病的全称是 “ 获得性免疫缺损综合征 ”.ASDIC is an acronym for antisubmarine detection ...