您要查找的是不是：
- CTV Subisolates Obtained by Single Aphid Transmission 通过单蚜传毒纯化柑橘衰退病毒(CTV)分离物
- Keywords Citrus tristeza virus （CTV）;molecular detection;citrus varieties （cultivars）;composition of isolate;single aphid transmission;distribution of CTV;cross-protection; 柑桔衰退病毒;株系分析;柑桔类型;株系构成;单蚜传毒;病毒分布;交叉保护;
- single aphid transmission 单蚜传毒
- aphid transmission helper component 蚜虫传毒辅助蛋白
- The sequence result showed that it was composed of 939 nucleotides encoding a polypetide of 313 amino acids which contained related aphids transmission conserved DAG(Asp-Ala-Gly)motif. 结果表明,CP基因由939个碱基组成,编码313个氨基酸并含有与蚜虫密切相关的DAG(Asp-Ala-Gly)序列。
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- Do you want a single or a return ticket? 你要单程票还是往返票?
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- I have had to work for every single penny I earned. 我挣的每一便士都是辛苦工作得来的。
- The huntsman fired a single shot at the lion and settled its hash. 猎人朝那只狮子开了一枪，把它打死了。
- Five twenties and ten single, please. 请给我5张20元的和10张1元的。
- She wore a single orchid on her evening dress. 她在晚礼服上缀着一朵兰花。
- Up to yesterday, I thought he was single. 直到昨天，我一直以为他是独身。
- Can you let me have a room with two single bed? 可以给我一间两张单人床的房间吗？
- One of four offspring born in a single birth. 四胞胎之一一胎出生的四个孩子中的一个
- For strong sewing use double, not single thread. 为了缝得牢，用双线，而不要用单线。
- A single grain of a cereal plant. 谷粒禾谷类作物的一个颗粒
