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- A kind of silicified fossil wood with mixed pits on the radial tracheid wall is described. 報道了一種具混合型紋孔(互列式紋孔和對列式紋孔)的化石木。
- He found a piece of fossil of an ancient bird. 他發(fā)現一塊古代鳥(niǎo)類(lèi)的化石。
- This fossil may be over 2 million years old. 這化石可能超過(guò)二百萬(wàn)年了。
- Can you date the fossil exactly? 你能確定這化石的確切年代嗎?
- Isn't Professor Bell an old fossil? 貝爾教授真是個(gè)老頑固。
- A microscopic fossil, as of a pollen grain or unicellular organism. 微體化石一種微小的化石，如花粉?；騿渭毎袡C體的化石
- If we squander our fossil fuels, we threaten civilization. 如果我們浪費礦物燃料，我們就威脅文明。
- As paleo-fossil also can not be called paleo-fossil jade,so silicified wood being called tree fossil jade is not properly. 再如,古生物化石也不能稱(chēng)為"古生物化玉"。所以將硅化木稱(chēng)"樹(shù)化玉"是欠妥的。
- The gossip tossed the mossy blossom fossil. 愛(ài)講閑話(huà)者向上拋長(cháng)滿(mǎn)苔蘚的花化石。
- A finite list of choices; our finite fossil fuel reserves. 為數有限的選擇; 我們有限的礦物燃料貯量
- The solid matter in which a fossil or crystal is embedded. 基質(zhì)，脈石嵌有化石或水晶的固體物質(zhì)
- Coal is usually referred to as a fossil fuel. 煤通常被稱(chēng)為礦物燃料。
- One of the two silicified halves of the cell wall of a diatom. 瓣硅藻的兩片硅化的細胞壁之一
- The fossil may over 2 millon years. 這化石可能超過(guò)二百萬(wàn)年了.
- This is a story of fossil culture written by XX. 這是由一個(gè)叫XX的人編織的化石文化的故事。
- Mineralization relates closely to the grey-white silicified rock. 金礦化與早期灰白色硅化巖密切相關(guān)。
- Archaeologists dated the fossil after much study. 經(jīng)過(guò)認真地研究后,考古學(xué)家們最后確定了該化石的年代。
- Fossil remains were found in Java. 殘余化石在爪哇發(fā)現。
- My grandpa doesn't want to be an old fossil. 我爺爺可不愿做個(gè)落伍的人。
- Massive New Dinosaur Fossil Unearthed. 中國發(fā)現最大似鳥(niǎo)恐龍化石。
