background的例句（background在句子中的用法）

• At the surface, radioactivity of the conglomerates is locally as high as 30 X background. 在地表, 砾岩的局部地段的放射性高达30倍本底值.
• Objective Finding out and cognizing fly species and its composing background in Jinun district. 目的摸清济南地区有瓣蝇类种群及构成情况.
• The background lent itself to allusions to European scenes. 眼前的情景容易使人联想到欧洲风光.
• His background is enshrouded in mystery. 他的来历背后有一层神秘的色彩.
• All trace of his working - class background was deliberately obscured. 他 工人阶级 出身的所有痕迹都给有意地隐藏起来了.
• Rosemary likes to stay in the background. 罗斯玛丽不喜欢抛头露面。
• He could hear her dog barking and whining in the background. 他能听见她的狗在暗处吠叫、哀嚎。
• Her union reforms were played out against a background of rising unemployment... 她对工会的改革是在失业率不断上升的背景下展开的。
• The book's cover has white lettering on a blue background. 本书封面为蓝底白字.
• And vital to rapid deployment, most applications can be completely oblivious to this background legerdemain. 另外,对快速部署来说非常重要的是, 大多数应用程序对这些幕后戏法是完全不可知的.
• He had learnt how to melt invisibly into the background. 他已经学会如何退居幕后.
• Against a background of impending famine, heavy fighting took place. 即将发生饥荒之时, 严重的战乱爆发了.
• She has a background in humanities and modern languages. 她学过人文学科和现代语言.
• Background : Henoch - Schonlein purpura nephritis ( HSPN ) is a common secondary glomerulonephritis in children. 过敏性紫癜性肾炎 ( HSPN ),是儿童时期常见的继发性肾脏疾病.
• The petroleum exploration geologist working with subsurface channel sandstone must have a background knowledge of geomorphology. 和地下的水道砂岩打交道的石油地质工作者,必须具备地貌学方面的基础知识.
• Dark berried fruits and cherry aromas are also a hint of oak a background inkiness. 还有丝丝橡木味从浓郁又芬芳的浆果、樱桃味道中渗透出来.
• The background to the current troubles is provided by the dire state of the country's economy... 目前的问题是在国家经济岌岌可危的背景下出现的。
• In the background, dressed in pale green, stood Eunice. 尤妮斯穿着浅绿色的衣服站在后面不起眼的地方。
• Though his background was modest, it was in no sense deprived. 尽管他家境一般，但也并不算贫穷。
• I kept hearing the sound of applause in the background. 我不断听到隐约的鼓掌声。