结果表明：（1）相思树皮结构为叠生构造。
The research results show below: (1) The bark of Acacia spp.
水面的反射，从大海到鱼缸或浴缸的水。人们的脸孔互相叠生。
Reflects on water, from the sea to the water in an aquarium or in a bathtub. Faces of people are superposed one on another.
我相信不叠被子的人一生永远不会成功——那意味着懒惰，漠不关心和品行不佳。
I honestly believed that people who left their bed unmade would never be successful in life—that an unmade bed signified sloth, indifference and lack of moral character.
(古生)板足鲎目的：一种巨大的、有节的，属于板足鲎目的水生节肢动物，生存于奥陶纪到二叠纪时期。
Eurypterid: any of various large segmented aquatic arthropods of the order eurypterida that existed from the ordovician period to the Permian period.
琅勃拉邦魔鬼山金矿床，赋存于上古生界泥盆系砂、板岩和二叠系石灰岩中。
The Ghost Mountain Au deposit of Luangprabang exists in the Upper Palaeozoic Devonian sandstone, SLATE and Permian limestone.
下三叠统海相烃源岩是下扬子区最有利的烃源岩，陆相沉积也具有一定的生烃潜力。
The Lower Triassic Marine source rock is the most favorable one in the Lower Yangtze area, and the continental deposit has certain hydrocarbon generating potential.
南华北地区下古生界烃源岩在晚三叠世达到早成熟阶段，新生代基本未发生二次生烃作用。
In the southern North China, the lower Paleozoic source rocks reached primary maturation at late Triassic and the secondary hydrocarbon generation did not occur at the Cenozoic.
灰岩、白云岩在华北主要产于下古生界，在华南主要产于泥盆系-三叠系。
Limestone and dolomite in North Chinamainly occur in the Lower Paleozoic and those in South China in the Devonian - Triassic.
贵州紫云石头寨二叠系生物礁型古油藏是滇黔桂地区上古生界生物礁型古油藏的典型代表。
The Shitouzhai Permian paleo-oil reservoir in Guizhou province is a typical example of numerous Upper Paleozoic reef-type paleo-oil reservoirs in the Yunnan, Guizhou and Guangxi region.
榆林气田目的层系位于上古生界二叠系山西组底部。
The target strata in Yulin gas field lie in the bottom of Shanxi Formation of Permian, Upper Palaeozoic.
中上三叠统气源灶以克拉苏构造带为生气中心，向四周生气强度逐渐变小；
The gas generation center of the Middle-Upper Triassic gas kitchen lies in the Kelasu structural zone, gas generation intensity decreased far from the center.
主要发育二叠系、三叠系、侏罗系多套烃源岩，燕山运动早期、中—晚期及喜马拉雅运动期为烃源岩的主要生、排烃高峰期。
The periods of early, middle-late Yanshan movement and Himalayan movement are its major periods for hydrocarbon generation and expelling.
现今川东上二叠统烃源岩生烃史研究具有局限性。
In the Eastern Sichuan Basin the study of hydrocarbon-generating history of the Upper Permian source rocks has not well done up to now.
采用本发明的方法生产叠层片式压敏电阻器，极大地缩短了产品的生 产周期，节约了产品制造成本。
The multi-layer chip voltage-dependent is prepared through the process of the invention, the production cycle of products is greatly reduced, and the making cost of the products is saved.
其中海相地层中的主力烃源岩层为上震旦统和上古生界石炭—二叠系。
The stratum of main source rock among the Marine facies is the upper Sinian and the Paleozoic group.
其中海相地层中的主力烃源岩层为上震旦统和上古生界石炭—二叠系。
The stratum of main source rock among the Marine facies is the upper Sinian and the Paleozoic group.
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