1.The chemical components of silkworm pupa crust were analyzed,and its microstructure was characterized by using scanning electron microscope.The existing realtion of among chitin、protein and inorganic salt in silkworm pupa crust has been observed.The results show that the major protion of silkworm pupa chitin is in pupa crust,and it accounts for about one forth of crust weight,the out surface of pupa crust is regular polygon net vein characteristics.Chitin takes honeycomb shape in chitin-protein complex and conjugated with protein.The inner space of chitin-protein complex net was filled with inorganic salts.Thus the theory basis was provided for working out the process route of isolation pupa chitin.
对桑蚕蛹皮的成分、结构进行了化学及扫描电镜分析,确定其含有的主要成分及含甲壳素的数量,并对其中的甲壳素、蛋白质和无机盐三者之间的存在方式进行了观察.研究结果表明,蛹体中的甲壳素与灰分主要含在蛹皮中,甲壳素占整个蛹体成分的2.71%,占蛹皮重量的25.5%,蛹皮外表面呈规整的多边形网状结构,蛹皮中蛋白质与蜂窝状的甲壳素相结合,呈层状分布,颗粒状的无机盐填充在甲壳素/蛋白质复合物构成的蜂窝状的空隙中.这为制定提取蛹甲壳素的工艺路线提供了理论依据.
2.3. Author contrasted the Huanan crust with the global crust from differentiation degreeof crust and demonstrated the differentiation degree of the Huanan crust is above the globalcurst by elements which are inclined to concentrate in the crust and elements which areinclined to concentrate in the earth mantle, the material basis of the Huanan metallogeneticprovince bring about by this.
3.作者从地壳分异演化程度的视角将华南地壳的分异程度与全球地壳的分异程度进行对比,用亲壳元素、亲幔元素论证了与全球地壳相比华南地壳具有较高的分异程度,并认为,由此而引发钨、锡等成矿元素异常富集是华南钨、锡成矿省形成的物质基础。
3.The characteristics of the geognosy, the rare elements compositions and the signatures of Sr, Nd and Pb isotope of the rocks inferred that the mineralized porphyry related to the tethys subducted oceanic crust, the basaltic lower crust and the oceanic deposit, coupled with the exchange of substance with the depletion mantle and the enrichment mantle II (EM II) as well as the lower crust partial melting and the up-crust contamination. All of that show the complexity of magmatic origin.
通过以上的岩石学特征、微量元素组成以及Pb—Sr—Nd同位素示踪分析,冈底斯带斑岩铜矿床的岩浆起源可能与特提斯俯冲洋壳、玄武质增厚下地壳以及大洋沉积物有关,并经历了与亏损地幔、富集地幔(EMⅡ)的混合以及下地壳部分熔融、上地壳物质混染等多种地质作用,显示其岩浆来源的复杂性。
4.The study deducted the relation among crust depth,earthquake focus’s depth and propagation velocity of P-wave in crust and edge of crust and earth mantle from the travel-time inversion of preliminary shock(Pn) and direct wave(Pg),used several stations’ earthquake records to ascertain these parameters in an area,and established crust model of this area.
本文通过对首波Pn、直达波Pg的走时的反演,推导出地壳厚度、震源深度、P波在地壳中、壳幔边界的传播速度之间的关系式,利用多台地震记录确定一个区域内这些参数的值,从而建立出该区域的地壳模型。
5.The crustal evolution of the Nurt area includes old continental crust stage,transitional crust stage of extensional type,convergent stage,new continental crust stage and new continental crust stage developing in Mesozoic.
该区的地壳演化经历了基底陆壳、拉张型过渡壳、汇聚型过渡壳、新陆壳及新陆壳在中生代的发展等阶段。
6.The evidence of major and trace elements (including REE) as well as Sm Nd isotope of the rocks shows that there existed an early or earlier than Palaeoproterozic crust in western Hainan, and that the Baoban Group metasedimentary rocks partly originated from antiquity crust materials, and partly from new born crust with more mantle volcanic materials or was related with the largescale orogenic event and the tectonic magmatic activity following the addition of mantle materials.
对主元素、微量元素(含稀土元素)及Sm-Nd同位素的综合研究表明,海南岛存在古元古代或更早的古老基底,抱板群变质沉积岩一部分来源于成熟度较低的古老地壳物质,另一部分来源于含地幔火山物质较多的初生地壳,或与研究区大规模造山运动、构造-岩浆活动所伴生的地幔物质加入有关。
7.The Ryukyu arc-trench zone is belonging to the transition type crust as a whole, but the side of the trench is already belonging to the oceanic crust. And the northwest Philippines Basin to the east of the Ryukyu trench absolutely belongs to the typical oceanic crust.
琉球岛弧-海沟区的地壳结构总的来说属于过渡型地壳,但在海沟靠洋一侧已属于大洋型地壳,而从琉球海沟往东的西北菲律宾海盆,就完全属于典型的大洋地壳。
8.The study result of deep structure of the continental crust by applying the geology-geochemistry methodin South China shows that there exists a broad and integratal crystal basement of the early Precambrian(Early Proterozoicto late Archean), and the average composition of the lower continental crust of South China is equivalent to medium- acid rocks,and the maturity of the lower continental crust of “Yangtze massif”is lower than that of “Cathaysia massif”.
应用地质地球化学方法研究华南陆壳深部结构表明:华南存在一个广泛的统一的早前寒武纪(早元古代至晚太古代)的结晶基底,华南下陆壳的平均组分相当于中酸性,其中扬子地块下陆壳的成熟度比华夏地块的低。
9.The revolution of the earth results in northward migration of spherical continental crusts and migration of the continental crust of southern hemisphere toward the equator, and thickens the crust of northern hemisphere, richens continental crusts.
地球的公转运动则导致球面陆壳向北迁移、南半球的陆壳向赤道迁移,致使北半球地壳变厚,陆壳富集。
10.The average thickness of the China’s continental crust(CCC)is 47 km,of which the upper continental crust (CUCC) is 31km, and the sedimentary layer(CSL) is 5km.
中国陆壳的平均厚度为47km。 其上地壳厚31km,沉积层厚5km。