精讲课 笔记随视频锁定
大陆与海的关系

右侧笔记支持独立滚动。边听名师连读拆解,边对照右侧的语法事实与统计数据笔记。

This continental slope usually starts at a place somewhere near the 100-fathom mark and in the course of a few hundred miles reaches the true ocean floor at 2,500-3,500 fathoms.

continental slope 大陆坡

  • The continental slope descends to the ocean floor over a few hundred miles. 大陆坡在几百英里内下降到海洋底部。
  • Exploration of the continental slope revealed its steep gradients. 对大陆坡的探索揭示了其陡峭的坡度。

The slope averages about 1 in 30, but contains steep, probably vertical, cliffs, and gentle sediment-covered terraces, and near its lower reaches there is a long tailing-off which is almost certainly the result of material transported out to deep water after being eroded from the continental masses.

average v.平均值为…

  • The airport averages about a thousand flights a month. 机场平均每月约有一千次航班。
  • Her grades average around 85%. 她的成绩平均在85%左右。

分数表达 Fractional Expression

  • 1 in 30 = a / one thirtieth. 1/30 = 三十分之一。
  • Two thirtieths of the slope is steeper than average. 坡度的三十分之二比平均值更陡。
  • The fraction is expressed as one thirtieth. 该分数表示为三十分之一。

vertical / perpendicular 垂直

  • The slope contains vertical cliffs. 该坡包含垂直的悬崖。
  • The wall was built perpendicular to the ground. 墙壁垂直于地面建造。
  • Horizontal terraces contrast with vertical cliffs. 水平台地与垂直悬崖形成对比。
  • he cliff face is almost vertical, making it a challenge for even expert climbers. 悬崖峭壁几乎是垂直的,即使对专业攀登者来说也是个挑战。
horizontal 水平的 Keep the camera horizontal to ensure the horizon line looks straight in your photo. 保持相机水平,以确保照片中的地平线看起来是直的。
circuitous / tortuous 弯曲的;迂回的 We took a circuitous route through the mountains to avoid the blocked main road. 我们走了一条穿过大山的迂回路线,以避开被封锁的主干道。
circuitous / tortuous 弯曲的 The road is tortuous, but the prospects are bright. 道路弯曲,但前景光明。

Sediment-covered 复合形容词 (Compound Adjectives) 简化定语从句:名词+分词 构成形容词

  • the planet which supports life ⇒ the life-supporting planet : The life-supporting planet sustains diverse ecosystems. 支持生命的星球维持着多样化的生态系统。
  • animals which eat insects ⇒ insect-eating animals
  • silverware which is made by hands ⇒ hand-made silverware : Hand-made silverware is highly valued. 手工制作的银器价值很高。
  • diseases which are related to stress ⇒ stress-related diseases
state-owned enterprises 国有企业
  • State-owned enterprises dominate the industry. 国有企业主导该行业。
  • Many state-owned enterprises are undergoing reforms to increase their market competitiveness. 许多国有企业正在进行改革以提高其市场竞争力。
flower-selling girls 卖花女孩 The flower-selling girls stood on the corner, offering roses to couples passing by. 卖花的女孩们站在街角,向路过的情侣们兜售玫瑰。
epoch-making masterpieces 划时代的作品
  • The museum houses several epoch-making masterpieces that changed the course of art history. 这家博物馆收藏了几件改变了艺术史进程的划时代杰作。
  • Her epoch-making discovery changed science. 她的划时代发现改变了科学。
cancer-causing substances 致癌物质 Regulations require companies to label any products that contain cancer-causing substances. 法规要求公司对任何含有致癌物质的产品进行标记。
time-consuming advice 费时的建议 Although it was meant to help, his time-consuming advice delayed the project significantly. 虽然本意是想帮忙,但他那费时的建议让项目严重延误。
law-abiding citizens 守法的公民 The community is mostly composed of law-abiding citizens who take pride in their neighborhood. 这个社区主要由以自己的社区为荣的守法公民组成。
man-eating societies 吃人的社会 Lu Xun’s literature often criticized the "man-eating" nature of old feudal societies. 鲁迅的文学作品经常批判旧封建社会“吃人”的本质。
town-bred children 城里长大的孩子 Town-bred children often find the silence of the countryside a bit unsettling at first. 在城里长大的孩子起初往往会觉得乡村的宁静让人有些不安。
stress-related 与压力相关的 Stress-related diseases are common in modern society. 与压力相关的疾病在现代社会很常见。

reaches n.边缘地带/河段

  • Near its lower reaches, there is a long tailing-off. 在其下游地带,有一个长长的逐渐消失。
  • The outer reaches of the forest are untouched. 森林的边缘地带未被触及。
  • The upper reaches of the river are pristine. 河的上游地带是原始的。
the outer reaches (森林的 of the forest)边缘地带;边远地区 Few hikers venture into the outer reaches of the forest, where the trails are poorly marked. 很少有远足者敢于冒险进入森林的边缘地带,那里的路径标记很不清晰。
the upper reaches (河的of the river )上游河段 The water in the upper reaches of the river is crystal clear and very cold. 河流上游河段的水清澈见底,而且非常凉。
the lower reaches  (河的of the river)下游河段 Pollution levels tend to be higher in the lower reaches of the river due to industrial activity. 由于工业活动,河流下游河段的污染水平往往更高。
the upper reaches of the government (组织、体制等的)高层;上游领域 Decisions made in the upper reaches of the government often take years to impact local communities. 政府高层做出的决定往往需要数年时间才能影响到当地社区。