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- Virus free seed potato 脱毒种薯
- Experiment of Virus Free of Bulblets in Lilium spp. 百合种球脱病毒试验研究。
- Many companies gave free seed to customers and displayed the logo, which also appeared in national gardening publications. 很多公司免费送给顾客种子，展出一种同时出现在国家园艺出版物上的标识。
- At present, the best way to stay virus free is the correct hand-washing and avoid large crowds to. 目前，最好的方式免费入住这种病毒是正确洗手，并尽量避免前往人群大。
- Seed Collecting and Storage Technique of Viru Free Potatoes 马铃薯优质脱毒种薯收贮技术
- The butter-like material only melts when it hits the respiratory tract, leaving the virus free to infect cells - a process scientists say is like an M &M melting in the mouth. 一项最新研究发现，流感病毒表面包有一层脂肪保护外壳，这种外壳十分坚硬，能抵御严寒。
- The company has shaped a domestically advanced eco-plantation by importing Cabernet Sauvignon, Cabernet Franc and other world-known virus free seedlings as well. 该公司建成了国内领先的绿色生态种植基地，引进国际名优品种赤霞珠、品丽珠等脱毒苗木，采用独特的天然重力酿造法并进行深层岩洞恒温贮酒。
- Protea AntiVirus Tools for Lotus Notes/Domino scans and cleans automatically message body, attached files, rich text fields and OLE objects in Domino mail, keeps Domino bases virus free. protea杀毒工具的Lotus Notes / Domino的扫描并清除自动邮件主体，附加档案，丰富的文本字段和OLE对象的Domino电子邮件，守信骨牌基地脱毒。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- helper virus free packaging cell 无辅助病毒包装细胞
- Application of Virus Free Techniques for Potato Seed Tuber in Production Xiji County and Economic Benefits 西吉县马铃薯种薯脱毒技术与应用效益
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- Rapid reproduction and reserve seed techniques of virus free stem apex in Kexin 1 potato 克新1号马铃薯茎尖脱毒快繁和留种技术
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- A main feature of computer virus. 计算机病毒的一种主要特性。
- virus-free seed microtuber 试管种薯
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
