These cells often have a variable chromosome number ( aneuploid ).这些细胞的染色体数目不等, ( 称为“非倍数染色体”. )Aneuploid describes chromosome numbers which are not multiples of the haploid number ( n ).非整倍体所描述是单倍体数目 ( n ) 并非成倍增加.The DNA...
兴奋性刺激超过某一临界值以前毫无反应.Nothing happens until the excitatory stimulus exceeds a certain'threshold'value.临界点所对应的刺激强度为临界值.The ceitical valueis stimulus intensity corresponding to the critical point.因为9.55>3.78, 其中3.78...
I felt a prickle of disquiet.我觉得焦虑不安。Prickle is a frequentative of prick.pricke是pirck的重复动词.The scream sent a prickle down my spine.尖叫声听得我像针由上到下刺我的脊骨.My scalp began to prickle as I realized the horrible truth.我了解到了那令人恐惧的事...
工程制图是一门实践性很强的技术课。Engineering cartography is a subject characteristic of practice.他们在电影的特技中使用最新的动画制图法。They are using state-of-the-art graphics in the film's special effects.就制图的目的来说,所以需记录的高程是高出大地水准面 ( 海平面 ) 的高程.For c...
The road downward has but few landings and level places.下坡路上很少有落脚点和气地.Henry said through the car window, " Goodbye, Pam . Happy landings. "享利隔着车窗说: “ 再见, 帕姆. 一路顺风. ”A milky twilight crept about the stairway and the landi...
In recent years commercial, cultural, travel and other contacts have proliferated between Europe and China.近年来，欧洲和中国之间的商业、文化、旅游及其他交往发展迅猛。Influenza proliferated throughout the country.流感在全国蔓延.Proliferated, dense and gentl...
Chandra was determined to become a doctor and her persistence paid off.钱德拉决心做一名医生，她的坚持不懈得到了回报。We report Chandra observations of the Seyfert 1.9 galaxy NGC 526 A.报告了Seyfert1.9星系NGC526A的Chandra观测结果.Chandra is certainly not...