A perennial is a plant that lives indefinitely.多年生植物是指能存活很多年的植物。the perennial problem of water shortage缺水这个老问题I wonder at her perennial youthfulness.我对她青春常驻感到惊讶....
Description: Perennial herbaceous vines, with milky juice , glabrous throughout.形态特徵: 多年生草质藤本, 全体无毛, 有乳汁.Lythrum salicaria is a perennial herb , its root system is a fibrous like tap root system.千屈菜lythrumsalicaria为多年生宿根...
他将失明的双眼转向他们，低声打了个招呼。He turned his sightless eyes their way and boomed out a greeting.颜色对于生来就双目失明的人是无法想像的.Colour is inconceivable to people born blind.失明的孩子在动作发展的这一方面往往比不失明的孩子更加被动。Blind children tend to be more passive in...
A 15-year lifespan is not uncommon for a dog.15年的寿命对狗而言是比较常见的。Most boilers have a lifespan of 15 to 20 years.绝大多数锅炉有15至20年的使用期限。Worms have a lifespan of a few months.蠕虫的寿命为几个月。...
王室成员一向热心慈善事业，捐资数目巨大。The royals have always been patrons of charities pulling in large donations.媒体对王室的过度关注令人反感。The media has brought more unwelcome attention to the Royal Family.他雇了一名顶级的王室法律顾问为他辩护。He hired a top QC to de...
The orientation of melittin binding to liposomes with or without transmembrane potential was investigated.利用脂质体模型膜系统研究了跨膜电位对蜂毒肽在磷脂膜上取向的影响.Objective To study the antiangiogenic effects of Melittin on hepatocellular carcin...
作为精密的压力计,必须具有微调读数装置.For precision manometes it is necessary to use vernier reading devices.浮钟式压力计可以用来测量计示压力或差压力.Bell gages may be used to measure gage pressure or differential pressure.最简单的压力计,是开管流体压力计.The simplest type ...
Another policeman has been injured as fighting continued this morning...今早又有一名警员在冲突中受伤。Ratchet: New form; Emergency vehicle; Medical & Science officer; Repairs Transformers injured in battle.救护车: 新形态; 抢险车; 医师 兼 科技官; 负责修理...
血浆蛋白的白蛋白部分意义最大.The albumin fraction of plasma protein is of the greatest significance.白蛋白细胞的功能尚不清楚.The function of the albumen cells is not known.同时白蛋白和甲胎蛋白的合成被熄灭.At the same time that albumin and fetoprotein synthesis i...