始祖马

"This primitive horse,eohippus, was no more than 12 inches in height and had four toes on each foot."

黑子说："最早的马，也叫始祖马，高度不过12英寸，每个脚上有四趾。"

This primitive horse,eohippus, was no more than 12 inches in height and had four toes on each foot.

黑子：最早的马，也叫始祖马，高度不过12英寸，每个脚上有四趾。

A sequence of fossils spans theevolution of modern horses from the tiny Eohippus.

根据一系列化石，现代的马是从小型始祖马进化而来。

A small, herbivorous, extinct mammal of the genus Hyracotherium from the Eocene Epoch of the western United States, having four-toed front feet and three-toed hind feet and related ancestrally to the horse.

始祖马始新世产于美国西部的一种属于蹄兔属的哺乳动物，已灭绝，体型小，食草，前蹄四趾，后蹄三趾，为马的远祖

"This primitive horse,eohippus, was no more than 12 inches in height and had four toes on each foot."

黑子说：&最早的马，也叫始祖马，高度不过12英寸，每个脚上有四趾。&

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。