karst n. 【地質(zhì)學(xué);地理學(xué)】水蝕石灰?guī)r地區(qū);巖溶。 karst cave 水蝕石灰洞[喀斯特]。
ancient adj. 1.已往的,古代的。 2.古來的,古老的,舊式的。 3.〔古語〕年老的。 an ancient city 古城。 ancient relics 古代遺物。 n. 1.古(代的)人。 2.〔古語〕高齡老人,老者。 3.〔the ancients〕 古文明國的國民;(希臘、羅馬時(shí)代的)古典作家[藝術(shù)家]。 A- of Days 上帝,神。 adv. -ly 從前,古時(shí)候,在古代。 n. -ness 舊;古代。 n. 〔古語〕旗;旗手。
The carbonate reservoir rock includes many influence factors that it is through many phases structure bursts and the ancient karst to act on jointly the formation and with which the rock karst gives first place . the complicated oil field of karst cave and crack are controlled by limestone reservoir and the crevices-cave system, which have many characteristics such as vivid and great in style, irregular distribution, the limestone cave in crack and unhomogeneity of rock etc . these kinds of reservoir belong to a world difficult and extreme problem on valuation and cognition 它是經(jīng)多期構(gòu)造破裂與古風(fēng)化巖溶共同作用形成的、以灰?guī)r巖溶為主控因素、以儲(chǔ)集體控藏和縫洞系統(tǒng)控藏為主的溶洞?裂縫型復(fù)雜油氣藏,表現(xiàn)為其不規(guī)則形態(tài)和不均勻分布、裂縫溶洞發(fā)育不均一、儲(chǔ)層非均質(zhì)性極強(qiáng)等特點(diǎn),認(rèn)識(shí)和評(píng)價(jià)該類儲(chǔ)層屬世界性難題。