According to the passage, helium is A. the second-most abundant element in the universe B. difficult to detect C. the oldest element in the universe D. the most prevalent E. lement in quasars 相关知识点: 试题来源: 解析 Look at the four squares [ ] that indicate where the following ...
Step-by-Step Solution:1. Understanding Abundance: The term "abundant" refers to the presence of an element in large quantities compared to others. 2. Identifying Elements: In the univers
What is the most abundant element in the universe? View Solution Name : The most abundant elements in the earth's crust . View Solution most abundant enzyme is View Solution Give the names of the four most abundant elements in the earth's crust? Arrange them in decreasing abundance. ...
近义词 plentiful 反义词 sparse 双语例句 例: There is an abundant supply of cheap labour. 廉价劳动力供应充足。 例: Birds are abundant in the tall vegetation. 高大的植物中有大量的鸟类。 例: Hydrogen is the most abundant element in the universe. ...
The most abundant of these is the nutria. De wichtichste ynspiraasjeboarne is de natoer. WikiMatrix Hydrogen is the most abundant element in the universe. Waterstof is it meast foarkommende elemint yn it universum. WikiMatrix However, in second-growth forest the most abundant tree...
美 英 un.丰富元素 网络丰度大的元素 英汉 网络释义 un. 1. 丰富元素 例句 更多例句筛选
This simple but gifted element is an essential outpost of the kingdom, for despite its simplicity it is rich in chemical personality. It is also the most abundant element in the universe and the fuel of the stars. — Peter William Atkins In The Periodic Kingdom: A Journey Into the Land ...
18、In fact, 24 per cent of our galaxy elemental mass consists of helium, which makes it the second mostabundantelement in our universe.(事实上,银河系中24%的元素质量是由氦组成的,这使它成为宇宙中第二丰富的元素。) 19、Many visitors were amazed by the complex architectural space andabundantbui...