~(210)Pb in carbonate sediments is derived from granule adsorption through the water cycle in soil and atmosphere.
由此可見(jiàn),210Pb測(cè)年技術(shù)在巖溶沉積物中的應(yīng)用,將有助于獲取高分辨率的計(jì)年,并提供精確的沉積速率,為現(xiàn)代巖溶作用過(guò)程的研究提供重要的信息,從而具有廣泛的應(yīng)用前景。
By studies on the distribution and attitudes of the mine, The author thought that Guoti gold deposit is a discontinuity surface of karst sedimentation of Microfinegrained gold deposi
通過(guò)礦體分布特征和形態(tài)產(chǎn)狀、礦石特點(diǎn)的研究 ,認(rèn)為果提金礦屬巖溶沉積間斷面微細(xì)粒金礦。
It includes depositional karst, emergence karst (Caledonian Orogeny), buried karst, modern karst and karstic collape pole developed especially in this area etc.
指出了沉積巖溶、暴露巖溶洞穴不能保存或保存甚少,但對(duì)后期的巖溶發(fā)育具有重要控制作用;埋藏巖溶可分為完全埋藏和局部埋藏兩個(gè)階段,其中后者是現(xiàn)今奧灰?guī)r溶面貌的定形期,陷落柱是該期巖溶的典型標(biāo)志。
Analysis on the Regularities of the Distribution and Accumulating Sequence of Pingguo Karst Accumulated Bauxite--Taking Jiaomei Orefield as the Example
平果巖溶堆積鋁土礦堆積序列和分布規(guī)律探析——以教美礦區(qū)為例
Karst accumulation bauxite orebod y is a new kind of one in China.
巖溶堆積型鋁土礦是國(guó)內(nèi)新類型的鋁土礦床。
Industrial Index of Karst Accumulat ion Bauxite Orebody at Pingguo;
淺談平果巖溶堆積型鋁土礦的工業(yè)指標(biāo)
Karst accumulation bauxite is a new type of bauxite deposit in China and a special industrial type bauxite in south China.
巖溶堆積型鋁土礦是我國(guó)新的礦床類型,為華南特有。
Pyroclastic rocks are a kind of transitional and complex rocks between lavas and sedimentary rocks.
火山碎屑巖是介于溶巖和沈積巖之間的過(guò)渡類型巖石,巖類復(fù)雜。
~(137)Cs Distribution Characteristics at a Talus-type Karst Slope in Northwestern Guangxi
桂西北倒石堆型巖溶坡地土壤的~(137)Cs分布特點(diǎn)
KARST PROBLEMS AND COUNT-MEASURES AT MUD STORAGE SITE IN PINGNAN
平果鋁平南赤泥堆場(chǎng)巖溶地質(zhì)問(wèn)題與防治技術(shù)
A mass of snow and rock broke away and fell on the climbers.
一堆積雪和巖石突然崩落到登山者的身上.
A mass of snow and rock break away and fall on the climber
一堆積雪和巖石突然崩落到登山者的身上
volcanic ash and lava build the mountains that we call volcanoes.
火山灰和火山巖在噴射口堆積構(gòu)成了火山。
A pile, mound, or heap.
一堆,一垛,堆積物
A loose deposit of rock debris accumulated through the action of gravity at the base of a cliff or slope.
塌積物在峭壁或斜坡底部由于重力作用堆積形成的巖石碎片松散的堆積物
The pyroxenite xenoliths could be accumulates of the high-pressure fractional crystallization of the parental magma.
輝石巖類捕虜體是由該母巖漿高壓分離結(jié)晶堆積的產(chǎn)物。
"eluvium:Residual deposits of soil, dust, and rock particles produced by the action of the wind."
殘積層:由于風(fēng)力所產(chǎn)生的土壤、灰塵和巖石細(xì)粒的堆積物.
Residual deposits of soil, dust, and rock particles produced by the action of the wind.
殘積層由于風(fēng)力所產(chǎn)生的土壤、灰塵和巖石細(xì)粒的堆積物
Calcareous sediments accumulated on a sea floor and eventually were compacted and cemented to form limestone.
鈣質(zhì)沉積物堆積在海底,最后壓緊并膠結(jié)形成石灰?guī)r。
Fat deposits were laid down.
脂肪堆積物堆積起來(lái)。
A preliminary study of OCPs in underground river surface sediments from Chongqing typical karst areas
重慶典型巖溶區(qū)地下河表層沉積物OCPs初步研究
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