stalagmite
音標(biāo)發(fā)音
- 英式音標(biāo) [?st?l.?ɡ.ma?t]
- 美式音標(biāo) [?st?l.?ɡ.ma?t]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 石筍;石筍狀
英漢例句
- When a drop lands, some of this mineral is deposited at the landing site, where it accumulates, forming a stalagmite.
當(dāng)水滴落地,其內(nèi)一部分溶解鈣碳酸鹽在地面存儲(chǔ)下來(lái),日積月累,就慢慢形成了石筍。 - His air bubbles forced down by the current in a blue hole on Abaco, Kenny Broad fights to the surface, a stalagmite under his arm.
阿巴科島的一個(gè)深穴里,肯尼·布勞德正在向水面游去,水流把他吐出的氣泡壓了下去。 他的胳膊下面還夾著一塊石筍。 - Counting the layers is one way of assessing how old a stalagmite is. But radioactive dating provides a second, and sometimes more accurate, assessment.
而計(jì)算石筍的年輪只是測(cè)量其年齡的一種方法,放射性年代測(cè)定技術(shù)提供了另一種更為精確的方法。
雙語(yǔ)例句
詞組短語(yǔ)
- stalacto stalagmite 鐘乳石筍
- karst stalagmite 巖溶石筍
- aragonite stalagmite 文石石筍
- Stalagmite microbanding 石筍微層
- stalagmite luminescence 石筍發(fā)光性
短語(yǔ)
英英字典
- a column of rock that rises from the floor of a cave, formed over a very long period of time by drops of water containing lime falling from the roof of the cave
- A stalagmite is a long piece of rock which sticks up from the floor of a cave. Stalagmites are formed by the slow dropping of water containing the mineral lime.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 石筍
Now the high-resolution proxy records that can reveal environment change are ice core,tree-ring,historical documents,lake sediment and stalagmite,etc.
從目前的研究來(lái)看,能敏感響應(yīng)環(huán)境變化的高分辨率的信息載體主要有冰芯、樹輪、歷史文獻(xiàn)、湖泊沉積及石筍等。生物學(xué)
- 石筍
The conventional way to solve the stalagmite sample is solvent method, but this methodneeds large quality of samples. This is not propitious to the demand of high resolution.
石筍樣品的處理沒(méi)有采用傳統(tǒng)的索氏抽提法,為提高石筍樣品生物標(biāo)志化合物的時(shí)間分辨率而采用了酸解法對(duì)石筍樣品進(jìn)行了處理,減少了樣品量的需求,這樣較大程度上提高了石筍樣品的時(shí)間分辨率。