春天

That Rachel Carson's 1962 book Silent Spring was one of the chief sources of inspiration for the development of nontoxic pesticides.

参考译文：Rachel Carson于1962年出版的《沉静的春天》一书可能是发展无毒杀虫这一灵感的主要源泉之一。

But in the sixties, environmentalist Rachel Carson and her book "Silent Spring" led to a movement to ban it.

但在六十年代，环境学专家Rachel Carson和她的著作"安静的春天"使得DDT被禁用。

Spring, birds are flying long grass, silk sash brush embankment, is imbued with warm atmosphere, played the melody and harmony, interpretation of the beautiful picture!

春天，草长莺飞，丝绦拂堤，处处洋溢着和暖的气息，奏响着和谐的旋律，演绎着动人的画面！

Rain, such as silk, Yi Keke orange tree greedily sucking nectar in spring, stretching evergreen branches.

细雨如丝，一棵棵橙树贪婪地吮吸着春天的甘露，伸着四季常绿的枝条。

I pass my hands lovingly about the *ooth skin of a silver birch

春天里我满怀着希望触摸着树枝寻找新芽，那是

I pass my hands lovingly about the smooth skin of a silver birch, or the rough, shaggy bark of a pine.

春天，我摸着树干的枝条满怀希望地搜索着嫩芽，那是严冬的沉睡后，大自然苏醒的第一个迹象。

I pass my hands lovingly about the smoothskin of a silver birch,or the rough shaggy bark of a pine.

春天里我满怀着希望触摸着树枝寻找新芽，那是大自然冬眼后醒来的第一个征象。

I pass my hands lovingly about thesmooth skin of a silver birch, or the rough shaggy bark of a pine.

春天里我满怀着希望触摸着树枝寻找新芽，那是大自然冬眼后醒来的第一个征象。

I pass my handslovingly about the smooth skin of a silver birch, or the roughshaggy bark of a pine.

春天，我触摸树枝，满怀希望地寻找新芽，那是大自然经过一个冬天的沉睡后苏醒的第一个标志。

Then there is spring, the season for simpering adolescents, May flies and impressionable poetasters.

再说春天吧。那是乐呵呵的小青年，多愁善感的三流诗人和蜉蝣的季节。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。