1) in vitro flowering
离体开花
1.
In order to shorten the vegetative growth period and provide fine conditions for hybridization breeding of Paulownia plants, the effect of combinations of phytohormone and sucrose in the MS media and temperature on in vitro flowering of Paulownia australis, P.
为了缩短泡桐营养生长周期,给泡桐杂交育种提供便利条件,以3种泡桐实生组织培养苗为材料,研究培养基中植物激素、蔗糖浓度及培养温度对南方泡桐、白花泡桐和兰考泡桐离体开花的影响。
2.
By using saffron s perianth and style as material, we set up a system of the induction and screening marker of callus, the induction, subculture and optimization of stigma-like structures, and in vitro flowering.
为了扩大西红花的种源和药用成分来源,本论文对西红花进行了组织培养和分子生物学两方面的研究:用西红花的花被和花柱建立了西红花愈伤组织诱导、抗生素筛选,柱头状物诱导、继代、优化,和离体开花的体系;同时将西红花酸合成酶(7,8-二加氧酶)CsZCD基因在大肠杆菌中的表达,纯化蛋白。
2) in vitro pollen
离体花粉
3) Separate Flowering
离体成花
1.
A Comparative Study of Separate Flowering and Integral Flowering;
植物离体成花及其与整体成花的比较研究
4) in vitro flower
离体花发育
5) gas spark switch
气体火花开关
1.
Trigger system of two-electrode gas spark switch
两电极气体火花开关触发系统
2.
In order to study the electrode erosion mechanisms of gas spark switch in this paper the erosion micro patterns of the spark switch electrode are investigated.
为分析气体火花开关的电极烧蚀问题 ,首先用尼康ECLIPSEME6 0 0P型显微镜实验研究了开关放电后电极表面的微观形貌和侵蚀特征 ,结果表明电极烧蚀的典型图象大致有 3种 :弧坑、突起、裂纹 ;电极烧蚀机理的定性分析表明电极表面烧蚀的图象可用热爆炸力、磁流体动力、热应力等学说解
3.
The electrode erosion of gas spark switch caused by high current,high energy arc influences the feature and lifetime of the switch.
气体火花开关在大电流工作情形下 ,会因为开关电极受到高能量、大电流电弧的烧蚀作用而影响其工作性能和寿命。
6) gas spark gap switch
气体火花开关
1.
In order to improve working frequency of the gas spark gap switch,a unipolar pulse with the rise time and pulse duration in the order of microsecond is used as the primary source,a repetitive pulse with the frequency of several kilohertz is generated,which has the rise time and the pulse duration in tens of nanoseconds with the nanosecond gas spark gap switch.
针对气体火花开关工作频率低的缺点,以μs级上升时间和脉宽的单极性高压脉冲作为初级脉冲,通过ns火花开关的作用,得到频率为几千Hz、脉宽和上升时间都为ns级的重复脉冲。
补充资料：离体活化分析
分子式：
CAS号：
性质：与体内活化分析相反，系指对生物活体进行取样(例如脏器、体液等)，然后进行分析的活化方法。
CAS号：
性质：与体内活化分析相反，系指对生物活体进行取样(例如脏器、体液等)，然后进行分析的活化方法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条