查询词典 valleys

For metallogenic environments, the neotectonic movement and climate are 2 most important factors. The neotectonic movement controlled the exposure, weathering and migration of primary provenance, the formation of valleys, the evolution of river systems and topography, and etc. The climate factor played important roles in the whole history of gold placers, especially in the formation of secondary provenance, the sorting and concentration of placer gold, the conservation and regeneration of gold placers, and etc.

在成矿环境方面，新构造运动对砂金矿的形成演化具有重要控制作用，主要表现在促使原生源暴露地表、风化、迁移，控制河谷的发育、水系与地貌的变迁等；气候因素贯穿于砂金成矿全过程，尤其在次生物源的形成、砂金的分选、富集、保存、&再生&等方面发挥重要作用。

The existent gold placers in the northern part of the Greater and Lesser Xing'an mountains distribute mainly in the height of 200 500m above sca level and concentrate in the river valleys which erode the Buxi planation surface by 500~100m in depth.

大、小兴安岭北部现存砂金矿主要分布于海拔200-500m的范围内，赋存于切割布西期夷平面50-100m河谷内；8。区内砂金矿主要为冲积和冲洪积型，少数为冰水沉积和湖积型，无典型的残积型砂金矿

The deserted mining village, protruding pitheads overgrown with tall trees and rustling refineries behind crumbling walls situated in valleys, were surrounded by thick wooded mountain slopes, hot springs gushing out here and there.

这个废弃的采矿村子四周群山环绕，山上树林密布，温热的泉水随处涌出；在山谷里面，突兀着的矿井口上长着参天大树，破败的屋墙后是锈迹斑斑的冶炼设备。

The deserted mining village, protruding pitheads overgrown with tall trees and rustling refineries behind crumbling walls situated in valleys, were surrounded by thick wooded mountain slopes, hot spring gushing out here and there.

这个废弃的采矿村子四周群山环绕，山上树林密布，温泉的泉水随处涌出；在山谷里面，突兀着的矿井上长着参天大树，破败的屋墙后是锈迹斑斑的冶炼设备。

The first-time observer of a bonsai is often fascinated in seeing what could be a large tree in a miniature size, If one takes the next step of acquiring a bonsai, the young tree in a pot can lead the imagination on endless journeys to mystical places-old-growth forests, windswept cliffs or lush green valleys.

第一次看到盆景的人都会非常着迷：一颗大树竟能容于方寸之间。如果这个人进而得到一盆盆景，盆中的小树会引发他无尽的遐想：神奇仙境，古老的山林，风蚀的悬崖或者郁郁葱葱的峡谷。

The 14-million-year-old called ostracods were found recently in an ancient lake bed in the Dry Valleys region in the continent's interior.

最近在南极大陆内的干谷一带的古老的湖泊沉积矿内发现了被称为介形亚纲动物的化石，有140，000，000年的历史了。

Although there were many attempts during this period to plant European wine vines along the Atlantic and Gulf Coasts of North America and in the Mississippi River basin valleys, none were successful.

尽管人们试图在北美洲的大西洋沿岸和墨西哥湾、密西西比流域的山谷种植欧式葡萄，却没有人成功。

The soil moisture characteristics, dynamic variation and spatial variation in the fields for 4 soils in the loess area of Gansu province, maximum hygroscopicity, wilting point moisture and water holding capacity were studied. The dynamic variation of soil moisture shows "two peaks -two valleys" type.

对甘肃黄土地区4个土类的土壤水分特征、动态及空间变异规律，以及最大吸湿水、凋萎湿度和持水性能的研究表明，土壤水分动态变异规律呈&双峰－双谷&型，据此在时序上可划分为5个明显的时期：（1）春季增失墒交替期；（2）春夏严重失墒期；（3）夏秋墒情恢复期；（4）秋冬缓慢失墒期；（5）冬季墒情稳定期。

It was a happy day for all, especially with the hopeful news: After weeks of peaks and valleys, waiting for his white-cell count to reach an acceptable level of 500, his count finally broke the barrier.

这是让全家人高兴的日子，特别是那满怀希望的消息：经过好几个星期的高低起伏，等待他的白血球计数达到500这个可以接受的水平，这个计数终于突破。

It was a happy dayfor all, especially with the hopeful news: After weeks of peaks and valleys,waiting for his white-cell count to reach an acceptable level of 500, his countfinally broke the barrier.

这是让全家人高兴的日子，特别是那满怀希望的消息：经过好几个星期的高低起伏，等待他的白血球计数达到500这个可以接受的水平，这个计数终于突破。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。