surface sediment造句
例句與造句
- The activity of proteinase decreased from bare flat to reed zone , and the activity in deeper sediment was lower than surface sediment
蛋白酶活性從光灘到蘆葦帶有降低的趨勢，各植被樣帶垂直樣品蛋白酶活性低于表層。 - Enrichment of heavy metals in the surface sediments from the three regions of random dumping in east china sea and assessment of their potential ecological risk
東海三個傾倒區(qū)表層沉積物重金屬富積特征及其潛在生態(tài)風險評價 - Except hydropower wash , another important cause of the difference is that shallow stratum soil mass bulk movement make local shallow surface sediment fill deep water bottomland , so slow up the deep rate of deep water bottomland
這種差異除水動力沖蝕外，另一個重要的原因是淺地層土體塊體運動使局部淺水區(qū)表層沉積物向深水洼地填充，減緩了深水洼地加深速率。 - The results showed that both of water enverionment and biotic enverionment were good , and surface sediment enverionment was polluted in middle level besides that of some stations were seriously polluted , in which c ( subscript d ) plaied a main role in pollution
結(jié)果表明，水質(zhì)環(huán)境和生物環(huán)境處于良好水平；表層沉積環(huán)境處于污染水平，有的站達到嚴重污染水平，其中重金屬錫的貢獻率最大。 - 23 compounds of polycyclic aromatic hydrocarbons ( pahs ) were measured and identified by gc - ms in surface sediments at 13 stations in jiaozhou bay of qingdao costal sea , shandong peninsular , china , to investigate the spatial variability of the anthropogenic pollutants and their sources
利用氣相色譜-質(zhì)譜方法( gc - ms )對青島近海膠州灣13個站位的表層沉積物中23種多環(huán)芳烴( pahs )的含量分布及來源進行了討論。 - It's difficult to find surface sediment in a sentence. 用surface sediment造句挺難的
- Analyses of grain size and mineral components of surface sediments in the offshore area of the northeastern shandong peninsula were carried out to reveal the sediment source and the relationship between the characteristics of grain size distribution and sedimentary dynamic conditions in the littoral zone off the northeastern shandong peninsula
摘要對山東半島東北部濱淺海區(qū)海底表層沉積物的粒度和礦物組分進行了分析，探討了其物源及其粒度分布特征與沉積動力條件的關(guān)系。 - Influenced by flood dominated current in the flood channels , the characteristics of surface sediments , such as grain size , light and heavy minerals , micro - paleontology and magnetism in the flood channel are very different from those in the ebb channels , this kind differences is the response for complex hydrodynamic in estuary
河口漲潮槽在漲潮優(yōu)勢流作用下，槽內(nèi)表層沉積物的粒度、輕重礦物、微體古生物和磁學(xué)等特征不同于落潮槽相應(yīng)的沉積特征，體現(xiàn)了沉積物的分布對河口復(fù)雜水動力的響應(yīng)。 - In this paper , kandelia candel ( l . ) druce hypocotyls were cultivated in sand and treated with 15 % seawater for 60 days under laboratory conditions . the influence of increasing concentrations of napthalene and pyrene ( 0 , 0 . 1 , 1 and 10mg / l ) on hypocotyl germination and growth , photosynthesis metabolism , water metabolism and membrane protection system were observed to inquire into the ecophysiological responses of mangrove k . candel to pahs phytotoxicity . moreover , the concentration and distribution of parent polycyclic aromatic hydrocarbons ( pah ' s ) in surface sediment , underground root and leaf residue of mangroves in jiulong river estuary ( fugong , north and south shores of haimen island , baijiao ) , neighbouring xiamen western harbour ( dong islet ) and dongzui harbour ( fenglin ) were examined
在實驗室條件下，分別以0 . 1 、 1和10mg l的萘( nap )和芘( pyr ) 3個梯度濃度組級砂基培養(yǎng)秋茄( kandeliacandel ( l . ) druce )幼苗，培養(yǎng)基鹽度15 ，培養(yǎng)期60d ，以不加pahs為對照，分析了nap和pyr對紅樹植物秋茄幼苗的生長、光合代謝、水分代謝以及膜保護系統(tǒng)的影響，探討pahs對紅樹植物秋茄的的生理生態(tài)效應(yīng)及植物性毒害( phytotoxicity )的機理。 - Along the elevation gradient or succession series , the activity of alkaline phosphatase increased gradually . besides the surface sediments * alkaline phosphatase of sediments in every vegetation area has higher peak activity and vmax , but a lower km at the depth of 20 - 30cm . lt was proved that there was a remarkably active zone of the alkaline phosphatase in the sediments besides the surface layer
而各植被樣帶沉積物中堿性磷酸酶活性、 vmax除在表層有一高值以外，各植被樣帶在20 - 30cm處有一較高峰值，而km值在該處有一較低值，說明除了表層之外，在亞表層有一個令人注意的堿性磷酸酶活躍區(qū)。 - Polychlorinated dibenzo - p - dioxins and dibenzofurans ( pcdd / fs ) in surface sediments at 7 stations , 1 sediment core and 2 mussels from qingdao coastal sea were analyzed using hrgg - hrms . the highest level was an order of magnitude higher than at other stations . the horizontal distribution of the total 2 , 3 , 7 , 8 - substituted pcdd / fs in the sediments formed an east - west pattern
用高分辨率氣相色譜一高分辨率質(zhì)譜方法( hrgc一hrms )對表層沉積物( 7個) 、巖心沉積物( l個)和貽貝( 2個)中的多氯代二苯并二惡英/吠喃( pcdd / fs )進行了探討。 - Many research such as clay minerals , suspend in the sea , the grain size trend analysis of surface sediment , poc 6 cu and 8 c13 in bottom sediments etc . showed that : the yellow sea warm current divided the south yellow sea into two , the terrestrial material of modern sediment on the west shelf plain mainly came from the modem yellow river suspend carried by the alongshore current , and the sediment difference between the west and east side of yellow sea trough was represented by the sedimentation thickness in postglacial period , sedimentation stratum , and oxygen isotope record
粘土礦物、碳酸鹽、粗碎屑、海域懸浮體、表層沉積物粒度趨勢分析、 poc c ~ ( 13 )及底質(zhì)沉積物的c ~ ( 13 )等多方面研究表明：以黃海暖流為主導(dǎo)，南黃海堆積陸架平原西側(cè)現(xiàn)代沉積物陸源物質(zhì)主要源于黃海沿岸流攜帶的現(xiàn)代黃河懸移物質(zhì)，黃海槽東西兩側(cè)的沉積差異主要表現(xiàn)在冰消期以來沉積厚度、沉積層序、氧同位素記錄上。 - The oil - gas geological conditions of a basin or an area constitute the material basis for the formation of oil - gas geochemical field , the structural movement is the main force causing the migration of hydrocarbons from the oil - gas source area to the accumulation reservoir or the longitudinal migration of hydrocarbons , and the near - surface sediments and landform and landscape conditions make up important factors affecting the effects of oil - gas geochemical exploration
摘要盆地或地區(qū)的油氣地質(zhì)條件是形成油氣地球化學(xué)場特征的物質(zhì)基礎(chǔ)，構(gòu)造運動是烴類離開油氣源區(qū)，向儲集層運移和縱向運移的主要動力，而近地表沉積物性質(zhì)和地形地貌景觀條件是影響油氣化探效果的重要因素。 - Based on the quantitative studies of siliceous microorganisms and terrestrial detritus in 12 surface sediment samples , which were recovered by the first chinese national arctic expedition team , in the bering sea , it goes without saying that diatom abundance is dominant within the microorganisms which consists of diatoms , radiolarians and sponge spicules
摘要中國首次北極科學(xué)考察在白令海?取了12個表層沉積物樣品，其中對矽質(zhì)生物和陸源碎屑的詳細研究發(fā)現(xiàn)，它們主要由矽藻、放射蟲和海綿骨針組成。
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