In adults its contour may be straight, slightly concave or slightly convex.成人肺其形状可以是直的, 轻微凹下或轻度突出.A convex lens is used to concentrate rays of light.凸透镜用于聚集光线.Convex analysis, Lagrangian relaxation, non differentiable op...
I wouldn't say your stomach was big — it's just slightly convex.我不会说你的肚子大——它只是有点凸出.Its convex border should project far into the right lower lung field.其凸出缘应深深地突入右下肺野内.A convex lens is used to concentrate rays ...
They found him in gloomy, downbeat mood.他们发现他情绪低落，无精打采。The overall mood of the meeting was downbeat.整个会场的气氛是沉闷的。Its headlines were suitably downbeat and don't scream out.其标题平淡无奇而非触目惊心，非常得体。...a downbeat assessment o...
He always had this inane grin...他总是这样傻傻地咧嘴笑。Theories deviating practices are inane , while practices deviating theories are blindfold.脱离实践的理论是空泛的, 脱离理论指导的实践是盲目的.He always had this inane grin.他总是这样傻傻地咧嘴笑。She started askin...
年轻的指挥家们在小乐队或小歌剧院里崭露头角。Young conductors earn their spurs in a small orchestra or opera house.这部歌剧不及他晚期作品娴熟。The opera lacks the polish of his later work.我喜爱歌剧，去年我搞到几张科芬园皇家歌剧院的票。I love opera and last year I got tickets for ...
A boy chastised himself for a ditched pitch but was quickly soothed by his partner’s “That’s OK!”一名男生责罚自己那糟糕的投掷，但他的配手一句“没关系！”使他很快平静下来。He is now co-partner in a new property company.他现在是一家新房地产公司的合伙人。...his choice of marri...
Teddy ran thick fingers through his unruly thatch of hair.特迪用自己的粗手指头捋了一下浓密蓬乱的头发。Thatch is naturally warm in winter and cool in summer.茅草料天生冬暖夏凉。a roof made of thatch茅草屋顶...