1857年，孟德尔开始在修道院的菜园里用豌豆做实验。In 1857 Mendel started experimenting with peas in his monastery garden.孟德尔尝试了杂交育种。Mendel tried crossbreeding.孟德尔式的基因并不是真正的实体,而是抽象概念或者是说明性的符号.Mendelian gene is not a real physical entity but an a...
As the population diversifies the number of consumers with specialized needs grows.由于人口多样化,需要特定商品的消费者也愈来愈多了.The maturity - oriented strategy used by adolescences of different sex diversifies significantly.不同性别的青少年情绪调节的策略...