- 双语例句 更多例句
这一技术的成功与完善对于优良家禽的无性繁殖和濒临绝迹的珍贵动物的传种意义重大。
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Efficient methods of vegetative propagation and improved screening techniques are also required.
高效率的无性繁殖法和改良的鉴定技术也属必需.
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孢子植物的生活史可归纲为七种类型:(1)只有营养繁殖;(2)只有无性生殖;
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Influencing factors of vegetative propagation of Colt cherry through cutting
樱桃砧木考特嫩枝扦插育苗影响因子的研究
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Visit a government farm and look for the different methods of artificial vegetative propagation.
参见一政府农场,观察不同的人工繁殖方式.
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杂交狼尾草新品系1号是由杂交狼尾草(美洲狼尾草Tift23A×象草N51)的芽变系经系统选育而成的。
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A problem worth to discuss& asexual reproduction and vegetative propagation of plant
一个值得商榷的问题&植物的无性生殖和营养繁殖
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Such rootstocks or cultivars were reproduced true to type by vegetative propagation.
这些钻木和品种,通过无性繁殖长成和亲本一样的类型.
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- 相关词组
- normal-mode propagation简正波传播;振荡波传播
- multihop propagation多跃传播,多反射传播
- noise propagation噪声传播
- macroscopic propagation宏观传播
- linear propagation直线传播
- vegetative state植物状态
- light beam propagation error光束传播误差
- waves propagation vector波传播矢量
- crack propagation裂纹扩展;
- vegetative vigor营养势
- scientific knowledge propagation科普知识
- process of wave propagation波浪传播过程
- velocity of wave propagation波传播速度;波的传播速度
- bacterial vegetative form细菌繁殖体
- light pulse propagation光脉冲传播
- light ray propagation光信号传播
- vegetative form营养体型;
- wave propagation angle波传播角
- wave propagation波传播,波的传播,波浪传播;波动;
- vegetative cover植被;
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- nineteen num.十九;十九个;第十九;n.十九岁;十九点钟;
- jealousy n.妒忌,猜忌;戒备,小心提防;
- information n.消息;数据;问讯处;
- you can you up ph.你行你上啊
- listen vi. 倾听;留心听;听信;(让对方注意)听着;n. 听,倾听;
- easy adj.容易的;舒适的;宽裕的;从容的;adv.容易地;不费力地;悠闲地;缓慢地;
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- agreement n.协定,协议;同意,一致;合同书;(词之间性、数、人称方面与…)一致;
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- weekly magazine 周刊;
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