数学思维能力是高中数学教学中需要对学生培养的核心素养之一.学生数学思维能力的增强, 不仅能提高教师的教学效率, 更能增强学生分析和解决问题的能力, 并能有效促进学生综
我常常想,幸福是什么？作为一位教师,幸福又是什么？随着年龄的增加,随着经验的丰富,我深深地感觉到,作为一名教师,幸福就是看到自己的学生阳光、快乐地成长,幸福就是看到孩子们
The embryogenesis of lepidopteran insects has morphogenetic events accompanying the blastokinesis movements (anatrepsis and katatrepsis) in early and late stage
An increased wheat yield potential under changing environmental conditions is a challenge in agriculture. Resistant wheat lines can yield more than susceptible
【素材宝库】 袋鼠是澳大利亚特有的珍稀动物，以野草为食，虽然名字里带有一个“鼠”字，却并不像老鼠一样，有终生不断成长的锐利门牙，终其一生，袋鼠只有两对无法再生的臼齿。
Tea tortrix, Homona coffearia Nietner (Lepidoptera: Tortricidae), is a seasonal pest of tea in Sri Lanka. Though it is active in dry weather, it is observed tha
The Chinese citrus fly, Bactrocera minax (Enderlein) (Diptera: Tephritidae), is the most destructive citrus pest in many citrus production areas in China. The p
To understand the mechanism of infestation of stored groundnut in farming areas, studies on the inventory and geographical distribution of Caryedon species were
Honey bee colonies in Peloponnesos, Greece, were sampled in spring 2014 to evaluate efficacy of Provigoro?, a natural water acidifier, against Nosema spp. Colon
先生喜欢吃苦瓜，他去菜市场的时候，总要为自己“谋私”，菜篮里少不了大的小的长的短的青色苦瓜。起初，我跟先生较劲，做饭的时候，就不给他做苦瓜，除非他亲自下厨。每每如此，他也不见怪