使相斗

Axillary winter buds single; terminal winter buds absent; leaves convolute when young; endocarp usually smooth or inconspicuously pitted.

Axillary的冬芽单身；顶生的冬芽无；叶旋卷幼时内果皮通常光滑或者被难以觉察使相斗。

Axillary winter buds 3 with 2 lateral flower buds and 1 central leaf bud; terminal winter bud present; leaves conduplicate when young; endocarp often pitted, rarely smooth.

有2的Axillary的冬芽3 横向花芽和1个中心的叶芽；顶生的冬芽宿存；对折的叶幼时；内果皮经常使相斗，很少光滑。 48 Amygdalus 桃属

Seeds pitted, or shallowly pitted and white verrucose; main stem developed; pedicels thin but straight; most leaf sheaths hirsute throughout, sometimes hirsute on 1 side only

种子使相斗，或具浅洼点和白色瘤状；主茎发育；花梗细但是直；全部的大多数叶鞘具粗毛，只的有时多毛的在一边上 15 Murdannia nudiflora 裸花水竹叶

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。