n. 河段;流域;(上、中或下)游; 区域; 地带; (组织中的)层级
v. 到达; 抵达; 引起…的注意; 增加到，提升到(某一水平、速度等)
reach的第三人称单数
v. 到达; 抵达; 引起…的注意; 增加到，提升到(某一水平、速度等)
reach的第三人称单数
Collins.1
- N-PLURAL 河段;流域;（上、中或下）游
The upper, middle, or lower reaches of a river are parts of a river. The upper reaches are nearer to the river's source and the lower reaches are nearer to the sea into which it flows.- This year water levels in the middle and lower reaches of the Yangtze are unusually high.
长江今年中下游的水位都过高。
- This year water levels in the middle and lower reaches of the Yangtze are unusually high.
- N-PLURAL （外）围；（远）处
You can refer to the distant or outer parts of a place or area as the far, farthest, or outer reaches.- ...the outer reaches of the solar system.
太阳系的外围 - ...the farthest reaches of Cambodia.
柬埔寨的最边远地区
- ...the outer reaches of the solar system.
- N-PLURAL （组织或机构中的）层级
You can refer to the higher or lower levels of an organization as its upper or lower reaches.- ...the upper reaches of the legal profession.
法律行业的上层 - ...the lower reaches of the accounting world.
会计行业中较低的层级
- ...the upper reaches of the legal profession.
- It's an attempt to control what reaches the public. Big Brother is watching.
这么做的目的是要控制公众得到的信息。“老大哥”正盯着呢。 - And now the story reaches a crescendo.
现在故事进行到了高潮。 - Pure water sometimes does not freeze until it reaches minus 40 degrees Celsius.
纯净水有时候要降到零下40摄氏度才会结冰。 - A girl may fill out before she reaches her full height.
女孩子在长足个头之前可能会发胖。 - The computer doesn't mimic human thought; it reaches the same ends by different means.
计算机并没有模仿人的思维，而是通过不同的手段达到了相同的目的。 - This year water levels in the middle and lower reaches of the Yangtze are unusually high.
长江今年中下游的水位都过高。 - The sun rises, reaches its zenith and sets.
太阳升起，达到最高点，然后落下。 - The lower reaches of the river are navigable for steamers.
这河的下游能够行驶轮船。 - The scenery here surpasses that of the lower reaches of the Changjiang River.
此处风光赛过江南。 - The story reaches a climax in chapter eight.
故事在第八章达到高潮。 - When the moon reaches the full, it begins to wane.
月满则亏。（《史记》） - This tower is so tall that it reaches the clouds, and its top cannot be seen at all.
这座塔岌岌直至云端，根本就看不到塔顶。 - Information reaches the end of its life cycle when it begins to lose direct value to the user community.
当信息开始对用户社区失去直接价值时，信息就到达了其生命周期的结尾。 - For some, this reaches the extreme that one destroys the other.
对其中有些来说，一旦达到极限其中一个就会毁掉另一个。 - As he reaches the speed of light the ends of the clock appear frozen in time.
他达到了光速，时钟的两端开始将时间凝固住。 - And as an illustration, the risk levels of flood control capacity for some reaches are computed.
并以实例计算了某河段防洪能力的风险度。 - By the time this letter reaches you I will have left the country.
你接到这封信时，我已离开这个国家了。 - The accuracy of first construction control network of Qiaogong Hydropower Station reaches standards through accuracy statistics and analysis.
通过精度统计和分析，表明桥巩水电站首级施工控制网的精度达到了规范的要求。 - Zhengzhou lies in the lower and middle reaches of Yellow River, the Mother River of China.
郑州位于中华民族的母亲河黄河中下游的分界处。 - The diet, age and growth of Hemimyzon sinensis in lower reaches of the Jinsha-jiang River were studied.
对金沙江下游中华间吸鳅的食性和年龄生长进行了初步研究。 - Spatial feature of soil salinity in groundwater fluctuant region of the lower reaches of the Heihe River;
对黑河下游不同类型沙漠化土地土壤的盐分进行了调查和分析。 - You learn it when you know that your evolution is never-ending and your potential for growth reaches to infinity.
当你意识到你的发展是无止境的，你的成长潜力是无限的，你就知道了什么叫无限。 - The twin worship phenomenon also existed in the Hezhe nationality in the lower reaches of Songhua River.
松花江下游的赫哲族中也存在过孪生子崇拜现象。 - The practical operation of the system reaches expected targets.
系统现场运行完全达到了预期的目标。 - Proper rubbish disposal reaches 100%.
垃圾清运率和处理率均达100%。 - He reaches down and grabs this guy.
他游到下面抓住了这个人。 - Through many times experiment and probation, the utility model has good effect and reaches design requirement.
本实用新型经多次实验试用，效果良好，达到了设计要求。