...a sickening sensation that was near to nausea.近乎恶心的难受感觉Why should anesthesiologists be concerned about nausea and vomiting?为什么麻醉科医生必须关注恶心与呕吐?You feel nausea and aches in your muscles...症状为恶心和肌肉疼痛。A medium dose produce...
When I looked through the telescope, I saw cattle egrets, herons, and black - faced spoonbills.我从望远镜中看到了大白鹭 、 苍鹭 、 和黑面琵鹭.Herons Ardeidae, sparrows ( Passerinae ) and common magpies ( Corvidae ) are suggested as useful bi...
任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.应用正碳离子聚合的方法合成新型聚异丁烯遥爪预聚物.The new telechelic prepolymers of polyisobutylene have been synthesize...