岩基
- 与 岩基 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Heilongjiang mélange distributed in Yilan area of Heilongjiang Province is regarded as the tectonic mélange with features of suture zone. Some metam orphic basic lavas consisting of quite a few metamorphic minerals without directional characteristics are named massive blue schist.
黑龙江省依兰地区分布的黑龙江杂岩被认为是具有缝合带性质的构造混杂岩,其中所含变基性火山熔岩中含有的变质矿物不具有定向组构特征,因此称之为块状蓝片岩。
-
Sedimentary facies model for mixed sediments of recent reefoid carbonates and siliciclastics is developed from the facies model of fringing and barrier reefs. Based on the sedimentary facies and textures, mixed sediments may be subdivided into 5 types as follows: 1 reef base mixed sedimentary rocks and reef framework mixed sedimentary rocks; 2 reef flat sand-gravel mixed sedimentary rocks; 3 backreef beach-dune gravel-sand mixed sediments; 4 backreef lagoonal sand mixed sediments ; and 5 reef front littoral sand mixed sediments.
礁源与陆源混合沉积相模式是从岸礁一堡礁相模式基础上发展而来,根据其沉积相和沉积结构特徵可以分为5种混合沉积:①礁基混积岩和礁格架混积岩;②礁坪砂砾屑混积岩;③礁后海滩-沙提砾砂屑混合沉积;④礁后泻湖砂屑混合沉积;⑤礁前浅海砂屑混合沉积。
-
Based on classification norms proposed by Menzies (1983), the ultramafic xenoliths in the present study belong to I-type xenolith .
根据Menzies(1983)之分类标准,区内超基性捕获岩内橄榄岩属於Ⅰ型捕获岩,Fo 值介於90.1892.18 之间。
-
The Chengzihe Formation in Zhangxin area of Jixi basin,Heilongjiang Province is intruded by the algorite sill. The mafic rocks are pure, porphyritic and contain no xenolith.
黑龙江省鸡西盆地张新地区辉绿玢岩呈岩床状侵入晚中生代城子河组地层中;辉绿玢岩较纯净,无捕虏体,呈斑状结构,斑晶由普通辉石、斜长石组成,斑晶体积分数为35%~40%;基质由微晶斜长石、辉石、磁铁矿及玻璃质组成。
-
Most of gold mines in the Linglong batholith are located in Linglong pluton,where the degrees of anisotropy of magnetic susceptibility are higher,and especially where the de-grees of magnetic anisotropy are above 1. 3; otherwise, gold mines are few.
位于玲珑花岗岩基内部或边缘的金矿大都位于磁化率各向异性度大的玲珑岩体和云山岩体内,并且以磁化率各向异性度大于1.3的区域内的金矿最为集中,而磁化率各向异性度小的岩体或区域内金矿很少。
-
According to petrographic facies test, gravel sample mainly consists of quartz, albite, dolomite, and minor biotite; and sand sample is mainly made up of quartz and albite. As an important ASR active mineral, chalcedonite exists in fractures of dolomite and in matrix of cherty limestone. In rapid mortar bar test, expansion of sand, small gravel and middle gravel at 14 day are less than 0.1%, but keep increasing in long term.
岩相法检测显示卵石样品主要由石英、钠长石及白云石和少量云母类矿物组成,砂样品主要由石英、钠长石等矿物组成,重要的碱活性物质玉髓主要出现在白云岩裂隙和硅质灰岩的基质中;&砂浆棒快速法&检测结果显示砂、小石、中石样品14天的膨胀率均不超过0.1%,为非碱-硅酸反应活性骨料,但卵石样品仍具有一定的碱活性,且后期膨胀率一直持续增长。
-
The component of detritus is mainly medium-basic eruptional rocks and a few mudstone and sandstone detritus.
岩屑成分主要为中—基性喷出岩,少量为泥岩和砂岩类。
-
An ophiolitic melange belt is discontinuously exposed in Harihada- Chegendalai area to the south of Tuilamamiao in NE of Damaoqi. The ophiolitic mélange in the belt are mainly composed of metamorphic peridotites, metamorphic gabbros, metamorphic basic lavas and high-Mg diorites.
在达茂旗东北推喇嘛庙南15km的哈日哈达-车根达来地区,断续出露一套由变质橄榄岩、变质辉长岩、变质基性熔岩以及高镁闪长岩组成的蛇绿混杂岩。
-
The bulb scales had a higher induction rate of 89.3% to 93.3%, better quality and lower decay rate and the best rooting, in which single-scale reproduction coefficient reached 1.14 to 1.19 when cutting in soil from original environment and peat and pearlite (1:1) as medium under the condition of 25℃ and dark, followed by cutting in peat and sand (2:1) and peat and vermiculite and perlite (1:1:1). There were the highest single-scale reproduction coefficient (1.38) when cutting in sand, but the induction rate was lowest (58.7%). The bulb scales was easy to rot and unfit for use in peat.
以原生土、草炭+珍珠岩(1:1)这2种基质最好,诱导率达89.3%93.3%,平均每鳞片繁殖小鳞茎数较高,达1.14~1.19个,产生的小鳞茎质量也较好,而且鳞片腐烂率低,生根效果也最好;草炭+河沙(2:1)及草炭+珍珠岩+蛭石(1:1:1)的扦插效果仅次于草炭+珍珠岩(1:1);河沙扦插鳞片时,平均每鳞片繁殖小鳞茎数最高,达1.38个,但诱导率最低(58.7%),易造成鳞片干萎,草炭则易造成鳞片大量腐烂,均不宜使用。
-
The exposed massive cold-seep carbonates provided substrate for the encrustations of corals as well as coralline algae and might have played a crucial role in the initial development of coral reefs in a siliciclastic paleoenvironment of active tectonic setting. This is probable the first case of the world that cold-seep carbonates acting as initial colonization hardgrounds of hermatypic corals and corallines.
在此基底泥岩快速浅化的过程中,出露的块状冷泉碳酸盐岩成为不稳定地体构造背景中,珊瑚与珊瑚藻等表覆生物在矽质碎屑环境生长的硬底质,可能在礁体的最初发育扮演关键性的角色;此种冷泉碳酸盐岩成为造礁珊瑚与珊瑚藻在矽质碎屑古环境中最初生长硬底质的现象,很可能为世界首例。
- 推荐网络例句
-
However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
-
Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
-
A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。