Such prejudices die hard.这些偏见很难消除。George is such a die - hard. He never gives up.乔治非常顽固, 他从不会屈服.But ignorance and misinformation about the health hazards of beryllium die hard.关于健康的破坏物铍的无知和误传是很顽固的....
像平常一样，他们是在厨房吃的饭。They ate, as they usually did, in the kitchen.你花不多的钱就可以吃一顿很特别的饭。You get an interesting meal for a reasonable price.温迪周一晚上过来匆匆吃了点儿饭。Wendy popped in for a quick bite to eat on Monday night....
The smallest veins are in direct contact with chlorenchyma, both palisade and spongy tissue.最小的脉是直接和栅栏组织及海绵组织的绿色组织相联结.Palisade tissue is rich in saliferous vacuoles.栅状组织富含含盐液泡。Palisade tissue is rich in saliferous vacuol...
Kelp is rich in vitamins and trace elements.大型褐藻富含维他命和微量元素.On the beach giant kelp had washed ashore.沙滩上有随浪冲上来的大海藻.A gelatin - like substance obtained from kelp and used in impression material.一种从海藻中获得的类似凝胶的物质并且用于印模原料....