片巖板 的英文怎麼說
中文拼音 [piānyánbǎn]
片巖板
英文
schistosity sheet-
Typically the rock is massive, but commonly it is flaggy or schistose.
這類巖石典型地呈塊狀，但常呈薄板狀或片理化。Millions of years ago, metamorphic schists, gneisses and quartzites formed impressive, flat - topped inselbergs on a vast plain in the shadow of kilimanjaro
百萬年前，變質的石板片麻巖和石英巖，在乞力馬札羅山附近廣闊的平原形成壯觀島嶼似的2 both the hanging wall and the footwail rock of ore bodies are garnet biotite schist, protoliths are alkaline volcanic rocks ( tracyh andesite ). according to characteristics of trace elements assemblages and the setting of tectonics, these alkaline volcanic rocks were derived from the lower degree melting of metasomatic and enriched mantle ( eml ) in the initial stage of middle proterozoic epoch. they strongly enriched in large ion lithophile elements ( lile ), such as ba
2 、礦體頂、底板圍巖（石榴石黑雲母片巖、鈉長黑雲母片巖等）的原巖為堿性火山巖（粗面安山巖） ，相對富集大離子親石元素ba 、 cs 、 rb 、 k 、 lree及貧zr 、 sr 、 ti 、 hf 、 hree ，為早元古代末期-中元古代早期交代富集地幔低程度部分熔融所形成的堿性火山巖。The southern hainan mafic dykes are strongly enriched in lile with high nb / ta ratios, indicating a magma source reconstructed by silicic - melt through partial melting of ancient subducted slides. however, the northern hainan mafic dykes with chondritic nb / ta ratio should be derived from the fiuid - metasomatized mantle related to ancient subduction zone
瓊南基性巖脈強烈富k _ 2o等lile和具有較高nb ta比值，其地幔源區應受到了古俯沖板片部分熔融形成的硅質熔體的改造；而瓊中基性巖脈的nb ta比值接近於球粒隕石和morb值，應為古俯沖帶含水流體交代的地幔源區的產物。( 3 ) ensemble character of structural planes as follows : in left dam abutment, meta basalt schistosity is main, and the structure is clockwise. low dip angle jointing did n ' t develop in rock mass ; in right dam abutment, rupture and jointing structural plane is main, and the structure is reversed. the structure was of obvious macroscopical slaty character
（ 3 ）通過對上述結構面的分析，得出其總體特徵為：左壩肩以變玄武巖片理為主體，呈順向結構，巖體內緩傾角節理極不發育；右壩肩主要為斷裂及節理型結構面，呈反向結構，且具有明顯的宏觀板狀結構特徵，並發育有一定厚度的構造軟巖帶。Multi blades slicer is a perfect equipment for cutting granite and marble boards of different thickness
多刀片鋸石機是切割花崗巖大理石板材的理想設備，能加工各種不同厚度的板材，有切割一片到十片等多個品種。Based on a comprehensive review on research results of metamorphic rocks, the authors argue that the formation and exhumation of uhpm ultra - high pressure metamorphite experienced two stages, i. e., cold slab subduction and exhumation during 240200ma, and lithosphere delamination and thermal exhumation during 196163ma. the rapid thermal exhumation, co - occurred with extensive regional metamorphism and intermediate - acidic magmatism, implied that the subducted slabs had broken off and delaminated. the
通過全面評述該區變質巖研究成果，作者認為：超高壓變質巖的形成和剝露經歷了240200ma的板片冷俯沖冷折返和196163ma的巖石圈拆沉熱折返熱折返伴隨了廣泛而強烈的區域變質作用和中酸性巖漿活動，指示板片斷離拆沉的發生超高壓變質巖Tectonically, the tectonic units consist of the gezu - xagquka suture zone and sangxuang - nagqu - midika slab in the surveyed area
構造方面，構造單元表現為各組下秋卡結合帶和桑雄那曲麥地卡板片的構造格局；新發現達仁鄉奪列蛇綠巖體。Only a skilled workman can split slate into layers
只有能工巧匠才能把板巖劈成石片。The supporting mechanism of pre - stress anchor is given in following sentences in this paragraph : make full use of sectional stability, put - up steel - net shot concrete to the stratified earth as the trench is being excavated, and by this means, the little liding of soil layers and small broken slumps of rock slopes can be avoided
預應力錨板的支護機理：充分利用巖土層自身或預處理的局部的穩定性，隨基坑開挖分層掛鋼筋網噴射砼，以避免土層幫片及巖石邊坡小的節理破碎滑塌，並把土壓力傳給錨板，由錨桿集中受力，通過錨桿的錨固力平衡土壓力。A skilled person can split slate into layers
手巧的人能把板巖剖成片In the light of tectonic evolution stage and metallogenesis, these metallogenic system ( assemblage ) could be classified as follows : ( 1 ) the pre - divergent metallogenic system in the southwest margin of north china paleocontinent in the archean - meso proterozoic : dongdashan iron, jinchuan nickel - copper. ( 2 ) the divergent metallogenic system in the northern margin of the qaidam paleoplate in the middle - late proterozoic : huashugou - liugouxia iron. ( 3 ) the metallogenic system in the active margin in the early paleozoic : the metallogenic assemblage in the island arc - rift in the early stage ( baiyinchang - qingshuigou copper - polymetallic ) ; the metallogenic assemblage in island arc in the middle - late stage ( honggou - jiaolongzhang copper - polymetallic ) ; the back - arc extensional basin ( zhuzhuiyaba - jiugequan - shijuli copper ) ; the metallogenic assemblage in connection with subduction and magmatic - hydatogenesis ( taergou - xiaoliugou wolfram ; huashugou - liugouxia copper ; dadonggou - diaodaban lead - zinc ) ; the metallogenic assemblage is related to the oceanic crustal shards ( dadaoerji chromite ; yushigou chromite ). ( 4 ) the metallogenic system has something to do with collision - type orogeny : the metallogenic assemblage in foreland basin ( tianlu copper ) ; the metallogenic assemblage with the intracontinental orogeny and ductile shear ( hanshan - yingzhuishan gold )
根據構造發展階段和成礦作用特點，確定本區成礦系統及組合如下： （ 1 ）華北板塊西南邊緣太古宙中元古代裂解期前成礦系統：東大山鐵成礦組合，金川鎳銅成礦組合； （ 2 ）柴達木板塊北緣中、新元古代裂解成礦系統：樺樹溝柳溝峽鐵成礦組合； （ 3 ）加里東期活動大陸邊緣成礦系統：早期島弧裂谷成礦組合（白銀廠清水溝銅及多金屬成礦組合） ，中、晚期島弧成礦組合（紅溝蛟龍掌銅及多金屬成礦組合） ，弧后擴張盆地成礦組合（豬咀啞巴九個泉石居里銅及多金屬成礦組合） ，與俯沖作用有關的巖漿熱液成礦組合（塔爾溝小柳溝鎢成礦組合，樺樹溝柳溝峽銅成礦組合，大東溝吊大坂鉛鋅成礦組合） ，洋殼殘片成礦組合（大道爾吉鉻成礦組合，玉石溝鉻成礦組合） ； （ 4 ）碰撞造山成礦系統：前陸盆地成礦組合（天鹿銅成礦組合） ，陸內造山韌性剪切成礦組合（寒山鷹咀山金成礦組合） 。Slicer, the dj granite slicer can be installed 12 saw blades, which are different in specifications, thus to enhance the cutting efficiency, it is
其中dj花崗巖切片機為鋸片組合式切片機，最多可裝12片鋸片，由大小規格的鋸片組合而成，以提高切割效率是切割花崗巖或大理石薄板的理想設備。Typical depositional structures of tempestite, such as radically arrangement of plate - like micrite gravel, hummocky lamination, load structure, grading bedding and ripple bedding are presented in the succession, indicating its accumulation in an offshore environment
該風暴沉積的底面侵蝕構造清楚，板片狀泥晶灰巖礫石呈菊花狀排列，發育丘狀交錯層理、負載構造、遞變層理和小波紋層理等沉積構造，為典型的淺海風暴巖。After rain, the soil water content is higher, while no rain, the soil water content decreases faster relatively. in autumn, the soil water content begins to drop, but the drop range is small than summer. during continual d rought, the soil water content of surface layer approaches to that of middle layer and under layer ; water conservation measures can increase chestnut ' s new branch remarkably, results difference among water conservation measures are not significant, meanwhile, water cons
而在持續乾旱期，表層土壤的含水量接近於中下層土壤的含水量;保水措施能使新梢明顯增長，而保水措施之間的效果差異不明顯;同時保水措施並不能使新梢直徑明顯增粗;保水措施對成齡板栗樹根莖地徑的增粗生長影響不大;綜合以上試驗結果，秸稈覆蓋為太行山片麻巖區的最佳的保水措施，地膜覆蓋其次。Diamond disc blade as the cutting tool, uses cooling lubricant for cooling, processes granite or marble into sheet materials through the blade s
該機用金剛石圓盤刀片為切割工具，以冷卻潤滑液泠卻，通過刀片的轉動，以水平進給及垂直進給，將花崗巖或大理石加工成板材的機械。Underneath the surface was a layer of sedimentary yellow soil, which was regarded as coming from somewhere else. it was found that some of the rock materials was the same as on the walkway, which shows that this soil layer had some connections with the the reforming of the pedestrian walkway
表土層底下露出黃褐色堆積土層，屬外來堆土，其中還發現幾片與地表人行步道上的板巖片相同材質的遺留，顯示該土層應與整修人行步道有關。分享友人