耳喉科学 ( 亦称耳鼻喉科学 ): 有关耳 、 鼻 、 喉疾病 诊治 的医学专科.Otolaryngology ( or otorhinolaryngology ): Medical specialty dealing with the ear, nose, and throat ( see larynx, pharynx )....
腺嘌呤:在DNA和RNA中发现的含氮的碱基 ( 6 - 氨基嘌呤 ).Adenine A nitrogenous base ( 6 - amino - purine ) found in DNA and RNA.用增压等离子体熔炼含氮的铬锰奥氏体不锈钢,不锈钢氮含量达0.57%~0.74%.Austenitic chromium manganese stainless steel with 0.57 % ~0.74 % nitrogen...