美国华盛顿州中北部一个峡谷,长约48公里(30英里),为哥伦比亚河冲刷形成,其水来自于大古力水坝。
A gorge, about 48 km (30 mi) long, of north-central Washington, carved by the Columbia River. It is fed by water from the Grand Coulee Dam.
辉石二长岩形成于高温、超浅成的环境下,贫水、粘度较高的岩浆有利于火山穹窿的形成。
Augite monzonite crystallized at high-temperature and over-hypabyssal conditions. The water-deficient, highly viscous magma was favourable to the formation of the volcanic dome.
于1984年生长季,利用氚水作为示踪剂对河北隆化碱房乡大水泉村西山28年生油松人工林树木蒸腾进行了测定。
Tritiated water was used as tracer to measure tree transpiration in a 28-year old Chinese pine plantation of north China during the growing season of 1984.
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