The nondescript bacteria were responsible for the infectivity of the filtrate.这种滤液的侵染性应归之于不能描述的细菌.The fluid produced is called nephric filtrate.所产生的液体称为肾滤液.A filtrate collection box sits underneath, and seals against, th...
在早晨天空的映照下,那些松树呈黑色.The pine trees were black against the morning sky.教堂的尖塔在天空的映衬下宛如指向天空的手指.The church tower stood against the sky like a finger pointing towards heaven.探照灯和焰火使得天空的颜色千变万化.The search lights and the fireworks...
袋鼠和考拉熊产非常幼小虚弱的幼子.Kangaroos and koala bears give birth to very small and weak young.一位母亲,她的幼子住院了.A mother whose young son have go into hospital.这家的幼子只是给这家带来麻烦.The youngest son has only brought down trouble on the family....
Many farmers have to depend on subsidies to make a living wage.许多农民的基本生活工资要靠补贴来维持。He is prepared to make a living by accepting any remunerative chore.为了生计,他准备接受任何有酬报的杂活.He tugged all his life to make a living.他终生为生活劳碌....
电机出故障了.There is something wrong with the motor.转盘由一根传动带与电机相连。The turning disc is connected by a drive belt to an electric motor.离心机不通过调速箱直接与电机驱动装置相连.Centrifugal machines are connected to the motor drive directly instead ...
Research and analysis of the genome of Gossypium arboreum.中棉染色体组型的分析研究.High Frequency of Homologous Recombination in the Genome of Modified Vaccinia Virus Ankara Strain ( MVA )修饰的痘苗病毒安卡拉株(MVA)基因组中高频的同源重组 ( 英文 )They were ...
There are as well as density - dependent biological factors such as disease, predation, and intraspecific conpetition.还有密度制约的生物因素,诸如病害 、 捕食和种内竞争等.The results indicated that intraspecific and interspecific difference were...