reaches

英 [ˈriːtʃɪz]

美 [ˈriːtʃɪz]

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

Collins.1

柯林斯词典

N-PLURAL 河段;流域;（上、中或下）游
The upper, middle, or lowerreachesof a river are parts of a river. The upperreachesare nearer to the river's source and the lowerreachesare nearer to the sea into which it flows.
1. 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。
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 outerreaches.
1. ...the outer reaches of the solar system.
  太阳系的外围
2. ...the farthest reaches of Cambodia.
  柬埔寨的最边远地区
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 lowerreaches.
1. ...the upper reaches of the legal profession.
  法律行业的上层
2. ...the lower reaches of the accounting world.
  会计行业中较低的层级

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。
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。
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。
The sun rises, reaches its zenith and sets.
太阳升起，达到最高点，然后落下。
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。
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 practical operation of the system reaches expected targets.
系统现场运行完全达到了预期的目标。
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。
And now the story reaches a crescendo.
现在故事进行到了高潮。
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。