在它的介体中是属于中间的或半持久的.That is transitory or semipersistent in its vector.植物有充分的变异性可用于培育对一些蚜虫介体的抗性.There is adequate variability in plants to breed for resistance to certain aphid vectors.吸收养分的介体.Helps in the absorption of nu...
The teacher went round the class to gather the papers.老师在教室里走了一圈收试卷。I suggest we gather enough firewood to last the night...我建议大家捡足够多的木柴来撑过这一晚。It is a geat time for us to relax and gather with our friends.对我们来说,和朋友一起聚会、放...
Professors, for the most part, are firmly committed to teaching, not research.大多数教授都投身于教学，而不是研究。For the most part the Germans kept out of local disputes.德国人通常不卷入地区冲突。The students are, for the most part, from the villages...
They showed keen interest in the various lathes on exhibition.他们对展出中的各类车床表现出了浓厚的兴趣.To automate the control process of the lathes has become very easy today.使机床的控制过程自动化现已变得很容易了.High - speed drilling machine, electric disc...
The frIt'sealing material is a crucial material in ceramic metal halide lamps.陶瓷金属卤化物灯用封接材料是陶瓷金卤灯的关键材料.This indicated that the appropriate frit can improve the piezoelectric property of ceramics in right content.这说明...
Ferroelectrics based on ferroelectric domains is one of the most important functional materials.铁电体是一类重要的功能材料,电畴是其物理基础.The aim paper is to lay foundation of the ferroelectrics silicon integrated microphone and micro spea...