定向性 meaning in English
directionality; directing property; directive property; stereotaxis
Examples
- More recently ray developed the directiveness scale, which is well able to predict dominant behaviour .
雷最近编制了定向性量表，它可以较好地预言支配行为。 - The stereospecificity of the thermal cleavage of pyrazolines is lacking although stereoselectivity does exist .
二氢吡唑热解虽然有立体选择性，但没有立体定向性。 - R . g . radio direction finding station
定向性无线电指向标 - Homogenization temperature and salinity of ore - forming fluid show some regularity at space , this indicates that ore - forming fluid flow has directivity
成矿流体的均一温度和盐度在空间上都有一定的变化规律，表明成矿演化具有定向性。 - New cultivars were traditionally breeded by using bud mutation . it takes long period of time and is poor - oriented . genetic engineering provides an alternative
由于菊花的传统育种方式是利用芽变(菊花雌雄性性器官退化)的方法来选育新品种，所以育种的速度慢，周期长，定向性差。