石松類 的英文怎麼說
中文拼音 [dànsōnglèi]
石松類
英文
club mosses-
There are four widely different living groups : the cycads, ginkgo, conifers, gnetophytes, and several fossil groups
分為四個不同的類群:蘇鐵類、銀杏類、松柏類、買麻藤類植物以及一些化石類群。It has luxuriant forest here with various of rare trees such as korean pine, spruce, manchurian ash, birch, oak an linden, etc. all kinds of wild plant and officinals such as ginseng, dengshen, acanthopanax, fruit of chinese magnoliavine, etc. large amount of mountain delicacies such as an edible fungus, hedgehog, mushroom, brake, etc. abundant mineral resources such as gold, copper, iron, dolomite and limestone, etc
這里有林木繁茂,生長著紅松、雲杉、水曲柳、樺木、柞木、椴木等多種珍貴樹木;野生藥用植物種類繁多,人參、黨參、刺五加、五味子極為豐富;山特產品質優量大,有木耳、猴頭、蘑菇、蕨菜、刺嫩芽等,地下資源有金、銅、鐵、白雲石、石灰石等礦藏。Fifty - one and nineteen compounds were detected respectively from the volatile extracts of the fossils from miocene leaves of metasequoia glyptostroboides and early cretaceous seed cone of pityostrobus spp. by gas chromatography - mass spectrometry ( gc - ms ) analysis
摘要採用氣相色譜質譜聯用分析技術從中新世水杉葉片和白堊紀松型球果兩種裸子植物化石中分別鑒定了51個和19個揮發性成分,類型涉及烷烴、烷烯、烷醇、長鏈脂肪酸及其酯、鄰苯二甲酸酯、菇類和芳香族化合物。Liihe palynological data indicate a vertical paleovegetational landscape : evergreen broad - leaved forest dominated by castanopsis, lithocarpus, cycobalanopsis and anacardiaceae etc occurred on the slopes near the deposit site ; mixed coniferous / broad - leaved forest and coniferous forest occurred on the area of high elevation, and main elements were tsuga, podocarpus, pinus, picea and abies etc. seven paleoclimatic parameters of liihe area estimated include mat ( 13. 3 - 20. 9c ), wmt ( 22. 5 - 27. 5c ), cmt ( 2. 5 - 12. 6c ), dt ( 12. 1 - 24. 8c ), map ( 803. 6 - 1254. 7mm ), mmap ( 179. 4 - 281. 9mm ) and mmip ( 10. 2 - l8. 5mm ). yangyi palynoflora comprises of 52 palynomorphs belonging to 32 families. the percentage of angiosperms is 61. 5 %, gymnosperms 9. 6 %, pteridophytes 25. 0 %, algae 3. 9 %
呂合孢粉植物群的組成反映該地區在沉積時期植被具有垂直分帶特徵,沉積地附近分佈有常綠闊葉林,包括殼斗科的青岡屬、栲屬、石櫟屬和漆樹科等植物,以及多種亞熱帶和溫帶闊葉成分;林中混生少量針葉樹(如松屬和杉科等) ;林內蕨類植物較少;距沉積地較遠的海拔較高的地區分佈由鐵杉屬、冷杉屬、雪松屬和雲杉屬組成的針闊混交林或針葉林。A very small tongue - shaped flap of tissue inserted on the upper surface of the leaves ( microsporophylls ) and sporophylls of certain clubmosses ( e. g. selaginella ) and quillworts ( isoetes )
某些石松門(如卷柏)和水韭類植物(水韭屬)的孢子葉上具有的一種極小的舌狀結構, 。Strobilus ( pl. strobili ) a group of sporophylls ( spore - bearing leaves ) arranged around a central axis, found in gymnosperms, lycophyta ( clubmosses ), and sphenophyta ( horsetails )
球果:孢子葉向中軸聚攏形成的結構,存在於裸子植物門植物、石松亞門植物(石松)和木賊綱植物中(楔葉類) 。In the clubmosses and horsetails only one type of strobilus is formed, while in the gymnosperms female megastrobili and male microstrobili both develop
石松和楔葉類只形成一種類型的球果,然而裸子植物既有雌性的大孢子葉球也有雄性的小孢子葉球。Internal fertilization takes place in the seed plants and some clubmosses and ferns, often by means of a pollen tube
種子植物、某些石松和蕨類植物依賴于花粉管完成體內受精。Longling palynoflora comprises of 86 palynomorphs belonging to 61 families, and consist of angiosperms ( 69. 0 % ), gymnosperms ( 4. 6 % ), pteridophytes ( 24. 1 % ) and algae ( 2. 3 % ). longling palynological data indicate a vertical paleovegetational landscape : humid evergreen broad - leaved forest occurred on the slopes near the deposit site, and dominant elements were castanopsis, lithocarpus, cycobalanopsis, mixed with ericaceae, anacardiaceae and sapindaceae etc, and abundant ferns grew in the forest ; the mixed coniferous / broad - leaved forest and coniferous forest distributed on the area of high elevation, dominant elements were tsuga, pinus, picea and abies
濕性常綠闊葉林分佈在沉積地附近,以殼斗科的石櫟屬、青岡屬和栲屬為主,混生漆樹科、桃金娘科、蓼科、大戟科和金縷梅科的楓香屬等植物,林內蕨類植物豐富;針闊葉混交林分佈在距沉積地較遠海拔較高的山地,主要包括松屬,鐵杉屬,羅漢松屬和一些闊葉植物類群;雲杉林、冷杉林和鐵杉林分佈在更高海拔的地區。Concerning the taxonomic treatment, some of these lycopsids can be attributed to lycopodiales, protolepidodendrales and lso ? tales sensu into, while the others cannot be classified into current system
該時期的石松植物除了可歸入石松目、原始鱗木目或廣義水韭目的分子之外,還存在大量難以歸入現有分類體系的分子。Probably you have visited the peak many times before. but, do you know that there are many interesting and important historical and ecological features of hong kong there v the mountain lodge, victory city boundary stone, pinewood battery, hong kong camellia, black kite, the tiny but fascinating mosses, liverworts and ferns creeping on the rocks and tree trunks.
山頂可能是一處你曾經多次到訪的地方,但你可有留意這里多姿多採的文化及自然資源-舊港督別墅維多利亞城界石松林炮堡香港茶麻鷹攀爬在石塊及樹幹上細小但異常吸引的苔蘚及蕨類植物This paper gives a summary of the representative lycopsids of the middle - late devonian, and investigates the variation and differentiation of their reproduction structures, root organs and anatomical characters
摘要對中晚泥盆世代表性的石松植物做了歸類總結,並分析了其生殖結構、根器官和解剖特徵的分化。Based on site investigation, this paper probes into the technical classification, main engineering characteristics, and construction technology for cemented pebbles, and recommends the construction technology of " dredging after loosening "
摘要通過實地試驗,對膠結卵石技術分類、主要工程特性、施工工藝等進行了分析研究。提出先採用機械沖擊松動後用挖船清渣的「先松后挖法」的施工工藝。The jade precious stone have : ruby, blue precious stone ; beryl have : the grandmother is green, blue precious stone, diamond, garnet the purple tooth is black, acetylene, amethyst, topaz, opal, peridot, green and loose stone, malachite of sea, only mountain jade, jade, agate, pearl etc. among them, the jadeite is most famous
剛玉類寶石有紅寶石藍寶石綠柱石類有祖母綠海藍寶石金剛石石榴石紫牙烏電氣石紫水晶黃玉蛋白石橄欖石綠松石孔雀石獨山玉岫玉瑪瑙珍珠等。其中翡翠最有名氣。3 ) from the samples saturated completely by air to those saturated completely by brine, the velocities of compressive wave of the rocks increase obviously, with the extent of 11. 73 % ; the velocities of shear wave change little or decrease slightly, with the average of decreasing extent of 1. 21 % for shear wave 1 and 1. 16 % for shear wave 2. the difference of velocity between compressive wave and shear wave makes poisson ' s ratio increase obviously, with the average extent of 87. 25 %
3 )從完全飽和氣到完全飽和水,珠江口盆地第三系砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石類型的縱波速度是顯著增加的,平均增加幅度為11 . 73 ;橫波速度變化很小,或略有降低,橫波1平均降低幅度為1 . 21 ,橫波2平均降低幅度為1 . 16 ;縱橫波速度的這種差異變化導致泊松比顯著增加,平均增加幅度為87 . 25 。Properties : completely dissolved in solvent such as coal tar system, esters, turpentine and plant oil. undissolved in solvent such as alcohol and partly dissolved in oil
性能:在煤焦系,酯類溶劑?松節油?植物油中完全溶解,不溶於醇類溶劑,在石油系溶劑中部分溶解。These findings, on one side, broaden current knowledge about the early evolutionary history of the lycopsid characters, and on the other side, indicate that those satellite taxa should also be taken into consideration besides those whole or almost whole species when making a phylogenetic analysis
這些植物既拓寬了對石松植物整個譜系的性狀演化的認識,也暗示在進行譜系分析及分類時不僅要基於一些整體植物種或者接近完整的屬種,而且必須重視眾多衛星分類單元的系統位置以及它們的演化意義。To enrich the dining experience of all food lovers, congress restaurant is delighted to introduce its first ever sunday brunch buffet, offering another fantastic combination of traditional flavour and innovative dishes for the start of a great holiday. what make congress s brunch buffet stand out from the others is the creativity and attentive thought. you can find the exquisite black truffles at the egg counter and the tender, juicy tenpanyaki wagyu beef which is only served in a few fine steak houses but now available at the brunch buffet of congress
全新的周日自助早午餐創意無限,專誠搜羅多款極品美食,例如在菇菌類中有黑色鉆石之名的法國黑松露菌,極其矜貴又芳香無比,配上嫩滑可口的煎蛋,是一道非一般的早餐美食;還有新鮮肥美的一級牛肉-澳洲極黑牛肉,以日式鐵板燒烹調,甘香松軟,肉汁豐盈,一般?有在少數高級扒房供應,現在顧客可在周日自助早午餐中無限次品嘗,讓大家盡情滿足口腹之慾,物超所值。Some of the more unusual ones include a marble bath where steam is used to keep the marble at a constant temperature, and a bath made of chinese juniper, where visitors enjoy the scent of the wood as they alternate between hot water and a steam room much the way one does at an outdoor sauna
還有利用蒸汽使大理石保持一定溫度的大理石風呂,和檜木松香陣陣的檜木風呂,類似戶外的三溫暖烤箱,一泡一烘,毛細孔完全張開,舒暢無比。The main factors have been determined to be the depth and width of hole, the strength of surrounding rock, the types of detonator, the decoupling coefficient, burden and unit consumption form what has been discussed, the author make use of those major factors as standard of affection and studied bp neural networks " work principle, structure and defectiveness. a model of modified bp neural networks has been used to built model in order to identify selection and optimize of blasting in rock anchor beam. triumphant parameter design of blasting were selected as a example, in order to perform network of parameter design
確定以炸藥類型、最小抵抗線、孔深、炮眼間距、不耦合系數、線裝藥量、巖石強度和巖體完整度為主要影響因素;把改進的bp演算法應用在爆破參數優化設計中,建立以炸藥類型、最小抵抗線、炮孔深度、炮眼間距、線裝藥量、不耦合系數、巖石強度和巖體完整度為主要影響指標,選擇45例國內外成功的爆破參數設計實例為樣本,利用bp神經網路進行爆破參數優化設計,並通過現場保護層和巖臺修面爆破試驗以及對其松動圈范圍進行聲波測試,其測試結果最優的爆破方案其松動圈最小,這與神經網路進行參數優化設計的爆破方案相吻合。分享友人