fossil plant造句
例句與造句
- Early tertiary fossil plants and paleoclimate of lanzhou basin
蘭州盆地早第三紀(jì)植物及古氣候意義 - On the third floor , modern plants and fossil plants are exhibited
三層是現(xiàn)代植物和化石植物的陳列。 - Guideline for cycle chemistry in fossil plants part 4 : feedwater treatment
火電廠汽水化學(xué)導(dǎo)則.第4部分:鍋爐給水處理 - Guideline for cycle chemistry in fossil plants part 2 : phosphate treatment for drum units
火電廠汽水化學(xué)導(dǎo)則.第2部分:鍋爐爐水磷酸鹽處理 - Guideline for cycle chemistry in fossil plants part 3 : caustic treatment for drum units
火電廠汽水化學(xué)導(dǎo)則.第3部分:汽包鍋爐爐水氫氧化鈉處理 - It's difficult to find fossil plant in a sentence. 用fossil plant造句挺難的
- Indeed , fossil plants and animals have confirmed the existence of short - lived connections with the ocean
事實(shí)上,動(dòng)植物的化石也證實(shí)了亞馬遜河流域與海洋有短暫的連接。 - Guideline for cycle chemistry in fossil plants part 1 : guideline for feed - water oxygenated treatment of once - through boiler
火電廠汽水化學(xué)導(dǎo)則第1部分:直流鍋爐給水加氧處理 - Devonian fossil plant considered one of the earliest forms of vascular land plants ; similar to genus rhynia but smaller
被認(rèn)為是有脈管的陸地植物的最初形式之一的泥盆紀(jì)化石植物;與鹿角蕨屬相似,較小。 - Sometimes the subject is divided into paleobotany , the study of fossil plants , paleozoology , the study of fossil animals , and paleoecology
有時(shí)將古生物學(xué)分為古植物學(xué)(植物化石研究) 、古動(dòng)物學(xué)(動(dòng)物化石研究)以及古生態(tài)學(xué)。 - The origin and evolution of land plants was an important event in the history of earth life and has affected all other lives on the earth and global environment . during the past two decade , the new discoveries of fossil plants microfossils and megafossils from the mid - ordovician through all silurian to the lower devonian improved knowledge of the origin of land plants , provided a time framework of the basal groups for the land plants and the early evolution diversity of vascular plants . three new plant based epochs have been recognized . on the other hand , molecular sequence studies have provided insights into the phylogeny and early branches of land plants . a phylogenetic tree has been established by the joint of a study of comparative morphology and gene sequences . this paper summarizes recent advances and new knowledges , comments on the phylogenetic studies based on the cladistic analysis
陸生植物的起源和演化是地球生命中的重大事件,它影響到地球上所有的其他生命和全球環(huán)境。在過(guò)去的20年中,從中奧陶世歷經(jīng)整個(gè)志留紀(jì)至早泥盆世的巖層中,化石植物微化石和大化石的新發(fā)現(xiàn)改變了人們對(duì)陸生植物起源的認(rèn)識(shí),并且為陸生植物和維管植物早期演化分異提供了基部類群分化的時(shí)間框架。據(jù)此人們識(shí)別出地史中的3個(gè)陸生植物的時(shí)代:始胚植物時(shí)代始維管植物時(shí)代和真維管植物時(shí)代。