美国国家点火装置(简称NIF)耗资35亿美元,建在一个十层楼高的建筑里,占地面积有三个足球场那么大。 它将利用激光把氢同位素靶丸转化为热核能量。
The $3.5bn National Ignition Facility (NIF) sits in a 10-storey building covering three football fields and will harness the power of lasers to turn tiny pellets of hydrogen into thermonuclear energy.
采取点、线、面相结合, 岩石地层学、 生物地层学和同位素年代学相结合的工作方法,研究了这套地层的层序、划分和对比问题;
The succession, division and correlation of these strata are studied with lithostratigraphy, biostratigraphy and isotopic geochronology methods and by the combination of of point, line and area.
通过对设有不同位置转换层的空间结构分析,论述了转换层设置位置对板式转换结构动力特性和地震反应的影响。
The effect on dynamic properties and seismic responses of the structure with transfer slab is discussed when the various level of transfer story are arranged.
文中还通过储层中的天然气与气源岩生成天然气之碳同位素特征的分析对比,对各类天然气的展布特征进行了探讨。
The malleabilities of various types of gas are discussed in this paper according to the carbon isotope characteristics of the gas in reservoir and gas from gas source rock.
该文针对放射性同位素测吸水剖面存在的问题,探讨了用流量计直接测试注水井层段吸水量的方法。
It is discussed that a method of testing layered water absorbing capacity of water injector by flowmeter directly based on the problems in testing input profile by radioisotope.
结果显示:同位素分离效应,是混合液态燃料,在低温冷冻靶丸内,形成均匀液体层的决定性因素。
The result show the effect of isotopic segregation is the key fact in the configuration of the liquid layer.
进一步,通过有限元数值模拟方法计算了界面不同位置的热循环曲线,进行了不同热输入条件下反应层厚度的预测。
Further, according to thermal cycle calculated by the finite element method, the thickness of reaction layer was predicted in the case of different heat input.
我国南岭地区泥盆系层控矿床的铅同位素组成变化很大,大多属混合型铅。
The lead isotopic composition of the Devonian stratabound ore deposits in the Nanling region is highly variable and belongs mostly to the "mixing type".
对不同位移模式下水平微分单元进行受力分析,认为位移模式只影响了层间等效内摩擦角。
By the stress analysis of the differential element under different displacement modes, it is supposed that the displacement mode only influences the equivalent internal friction Angle of interlayer.
通过对矿区矿石、岩石中铅、硫、氧同位素组成研究,查明青龙村群为金的矿源层。
Based on the research of isotope ratios of lead, sulfur, oxygen and carbon in the ores and rocks of this area, it is held that Qinglongcun Group serve as the source bed of gold.
创建另一个层,用同样的选区和70px直径的相同画笔,在相同位置点击一次。
Create another layer. With the same selection and same Brush with 70px Diameter, click once at the same spot.
根据不同地层化石、岩浆岩的同位素年龄,对朝不楞地区各构造层的构造时限进行了探讨。
According to fossils in different formations and the isotopic age of magmatic rocks, the article has discussed the time limit of structural events.
天然气乙烷碳同位素与各层系烃源岩干酪根碳同位素值对比结果揭示普光气田天然气主要来自二叠系烃源层。
The carbon isotope correlation between ethane in the natural gases and source rock kerogens shows that the gases in the reservoirs were mainly derived from Permian strata.
实际表明,相关流量、同位素和氧活化组合测井技术可以用来了解调整后注入剖面的改善状况、认识二类油层非均质层间矛盾、监测小层动用状况、判断剩余油分布等。
Practice shows that the related flow rate, isotope element and oxygen reactivate combination log- ging technology can be used to find out the improvement of the injection profile after adjustment …
实际表明,相关流量、同位素和氧活化组合测井技术可以用来了解调整后注入剖面的改善状况、认识二类油层非均质层间矛盾、监测小层动用状况、判断剩余油分布等。
Practice shows that the related flow rate, isotope element and oxygen reactivate combination log- ging technology can be used to find out the improvement of the injection profile after adjustment …
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