Some species of genera Aglaia, Trichilia and Toona contain very effective limonoids against insects as well. 来自楝属 、 印楝局的植物在杀虫活性、有活性种类数量方面高于其它属,米仔兰属、鹧鸪花属和香椿属的植物也有较高的杀虫活性.
Always buy a heater with thermostat control to save on running costs.始终购买可调温度的取暖器以节省使用成本。If our environment cools, then messages from the skin alert the body's thermostat.如果外在环境变冷，体表会将这一信息传递给身体的体温调节中枢。The thermostat...
Umberto Eco's loss of his own religious faith is reflected in his novels.翁贝托·艾柯个人宗教信仰的丧失反映在了他的小说里。She carefully tried to balance religious sensitivities against democratic freedom.她谨慎地试图对宗教情感和民主自由两者作出权衡。She is a ver...