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- Peronospora radiin. 菊花霜霉
- Of, relating to, or arranged like rays or radii. 光线的,射线的属于或关于光线或辐光线的,象光线或辐光线一样排列的
- Diagnose and quarantine of Peronospora schoeidinii Ung. 大葱霜霉病诊断与检疫。
- The plane area bounded by such an arc and two perpendicular radii. 四分之一圆,扇形体由九十度弧与两条垂直的半径围成的平面图形
- It is now necessary to introduce a sign convention for radii of curvature. 现在必须介绍曲率半径的正负号规则。
- A plane figure bounded by two radii and the included arc of a circle. 由两个半径和两个半径中间的弧所形成的一个平面形状。
- The area enclosed by two radii at a45= angle and the intersected arc. 八分圆一个被两条成45°角的半径及与之相交的弧所包围的区域
- Adjacent inside sector radii are tangent. Center point shift as shown in model. 邻近的内部件的半径是相切的,中心点位移在模型中有显示。
- Hence, the damage radii can not be determined from overpressure alone. 因此,破坏半径不能单单由超压力大小来决定。
- Hence, the damage radii can not be determined from overpressure alone . 因此,破坏半径不能单单由超压力大小来决定。
- The resolved shear stresses increase with the increasing of notch radii. 切口半径对持久寿命的影响作用非常大,切口半径越小,持久寿命越大。
- Pure geometric forms and soft radii support its simplicity and ease of use. 完美的几何形状和软件的支持使得操作简单易行。
- Abstract: Downy mildew (Hyaloperonospora parasitica, formerly Peronospora parasitica ) is one of the severe diseases of many crops. 文章摘要: 随着近年分子生物学技术的发展与应用,植物霜霉病抗性的研究有了长足的进展。
- Tsay, J. G., Chu, C., Chuang, Y. H., and Chen, R. S. 2006. Specific detection of Peronospora tabacina by PCR-amplified rDNA sequences. Plant Pathology Journal 5: 378-382. 陈玟谕、朱纪实、蔡智贤、岳庆熙、蔡竹固。2006。不同非洲菊品系花青素配基合成酵素基因及其表现差异。中华农学会报7:-.;(已接受
- The radii are proportional to the time which has elapsed since the wave front occupied the position wi. 半径与波前占据wi位置以来能经过的时间成正比。
- The activities of PODSOD or CAT and H2O2 content were examined in cucumber leaves treated with BTH or inoculated with Pseudo peronospora cubensis f. sp. cucumerinum. 摘要以‘长春密刺’黄瓜幼苗为材料,对苯并噻二唑(BTH)处理或霜霉菌接种后黄瓜叶片的过氧化物酶(POD)、超氧化物歧化酶(SOD)、过氧化氢酶(CAT)活性与H2O2含量的变化进行了研究。
- The radii of the rings are determined by the spacing of the gravity observation points. 圆的半径为重大观测点之间的距离所决定。
- The antibiotic 2507 has also satisfactory effect for controlling chinese cabbage downy mildew disease infected by Peronospora parasitica Fr.with efficacy 87.5%in field test. 结果表明,抗生素2507在温室人工接菌情况下,防治黄瓜疫病的效果可达95%25以上,田间小区防治小白菜霜霉病的效果达到87.;5%25。
- British Armour Command Truck and Field Support Truck have their sight radii tuned. 英军装甲指挥卡车和战场支援卡车视野范围改动。
- Conclusion Larger scatter radii should be used in inverse planning optimization. 结论在逆向调强优化中应采用尽可能大的散射半径以获得更好的结果。