1.
brave the natural elements.
冒着破坏自然元素的危险。
2.
Native element: Any of the 19 chemical elements that occur as minerals and are found in nature uncombined with other elements.
自然元素:以自然状态存在于矿物中,不与其它元素结合的十九种化学元素。
3.
Creativity and Expression of Natural Elements in Architecture--Stone
自然元素在建筑设计中的创意与表达——石材
4.
The Originality and Expression of Natural Elements in the Architectural Design--Water
自然元素在建筑设计中的创意与表达——水
5.
Nor, Mr Phelps has written, does it mean“ a pristine element of nature not susceptible to intervention by man.
菲尔普斯撰文称，“自然”同样也不意味着“本真的自然元素不易受人的干预”。
6.
A naturally occurring or artificially produced radioactive element.
放射性元素自然产生或人为制造的放射性元素
7.
The heaviest naturally occurring element is uranium, which has92 protons.
自然存在的最重元素是铀，有92个质子。
8.
as found in nature in the elemental form.
以元素形态存在于自然界中。
9.
On the Naturalistic Elements in Jack London s Works;
论杰克·伦敦作品中的自然主义元素
10.
A few elements, among them uranium and thorium, spontaneously disintegrate into lighter elements by chances.
少数元素，其中有铀和钍，通过它们核的变化自然蜕变成较轻的元素。
11.
Most of the natural world is composed of only about20elements.
自然界绝大多数物质大约只由20种元素组成。
12.
There was in nature another element which sent out radioactivity.
在自然界里存在着另一种具有放射性的元素。
13.
Study of the Natural Background Values of Cr and HgElement in Thousand-Mountains Soil
千山土壤中铬、汞微量元素的自然背景值研究
14.
Study on Changes of Microelement Content in Crude and Calcined Pyritum
自然铜炮制前后微量元素含量变化研究
15.
Epidemiological Study on Association of Lead, Mercury and Other Elements Exposure during Pregnancy with Congenital Malformations and Early Spontaneous Abortion;
铅、汞等重金属元素和微量元素对胎儿先天畸形及早期自然流产影响的流行病学研究
16.
Because they contain two or more elements, compounds, unlike elements, are capable of being decomposed into simpler substances by chemical changes.
铜、、和别处约20%元素可以在大自然中以高纯度的形式找到。
17.
Abstract: The open space surrounding Li Lake blends the new elements with the old ones and re-puts the city into the nature.
蠡湖环湖开放空间系统融合新旧元素，将城市重新融入自然之中。
18.
The Perfect Combination with Nature and Imagination-A Romanticism Study of Shelley s Ode to the West Wind;
自然与想象的完美融合——对雪莱“西风颂”的浪漫主义元素研究