孔穴的 的英文怎麼說
中文拼音 [kǒngxuéde]
孔穴的
英文
foveolar-
They could hear an insistent booming sound which they found was caused by a small-spout shooting down into a pool from the roof of the cave.
他們能夠聽到持續的轟響,這轟響,他們發現是從洞穴頂部噴向水潭的一個小噴水孔所發出的。Vugular pore openings are frequently as large as an ordinary lead pencil and are usually attributed to leaching of the rock subsequent to deposition
空孔穴開孔通常與一支普通的鉛筆一樣粗,這是由於沉積后巖石的侵析作用造成的。Limestone and dolomite cover about 130 km2 which takes up about 1 / 7 areas of the national land in china. besides, it is pluviose, muggy and damp in there areas, all of these accelerate the karst caves. there are more than 100, 000 caves and holes under the earth, which consists of a karst caves kingdom in the world
中國石灰巖和白雲巖的出露面積約為130km2 ,約佔全國總面積的1 7 ,加之雨量充沛,氣候溫熱潮濕,喀斯特較為發育,地下洞穴孔道,計有數十萬個之多,成為世界上的洞穴王國。Based on this model, the effects of geometric and structural parameters, such as injection pressure, rear pressure, length - diameter ratio, inlet round angle - radius ratio and non - axis symmetry of nozzle, on the distribution of the cavitation inside the nozzle are analyzed
基於這一模型進一步分析了噴射壓力、背壓和噴孔長徑比、噴孔入口圓角比、非軸對稱噴孔等幾何結構參數對噴孔內空穴分佈的影響。Aiming at the problem that the seeds picked up by the suction plate of the seed metering device cannot accurately fall into the seed pit opener as well as into the seed pit, an innovated seed metering device on which the seed dropping angle can be adjusted within a certain range and a new testing stand have been developed in accordance with the mathematical calculation model that had " in accordance with the mathematical calculation model that had been established previously. then an experimental study is conducted and the seed dropping law has been found out through the study
本論文根據2bqm - 2型氣吸式精量鋪膜播種機的結構和工作原理,針對該機在實際播種中,吸種盤吸出的種子不能滿足準確地落入在膜上滾動開穴的鴨嘴內,並及時地排入到鴨嘴所成的穴孔內的設計要求,進行了一定的試驗研究,利用已建立的計算數學模型,設計新的試驗臺,改進排種器,使排種器的落種角度可以在一定的范圍內調整。Plain bearings - lubrication holes, grooves and pockets - dimensions, types, designation and their application to bearing bushes
滑動軸承.潤滑油孔油槽和油穴.尺寸類型標記及其對軸套的應用The favorable reservoir spaces in the carbonate rock could be divided into five types according to their origin, configuration and size, i. e., solution fissure, solution hole, cave, erosional fissure and structural fissure, which form five different reservoirs including cave - type reservoir, erosional fracture reservoir, structural fissure reservoir, and solution pore marginal beach grainstone reservoir
而下奧陶統灰巖段儲集和生產油氣的有效儲滲空間按成因、形態及大小可劃分為溶蝕孔隙、溶蝕孔洞、大型洞穴、風化裂隙、構造裂隙等5類,構成5種性質有別的儲層,即洞穴型儲層、風化裂隙型儲層、構造裂隙型儲層、臺緣灘相顆粒灰巖溶蝕孔隙型儲層和地表殘積物裂隙孔隙(洞)型儲層。The widewinged nostrils, from which bristles of the same tawny hue projected, were of such capaciousness that within their cavernous obscurity the field - lark might easily have lodged her nest
鼻翼寬闊的鼻孔里扎煞著同樣是黃褐色的硬毛,容積大如洞穴,可供草地鷚在那幽暗處寬寬綽綽地築巢。Standard test method for porosity in vitreous whitewares by dye penetration
用顏料滲入法測定上釉衛生陶瓷孔穴率的標準試驗方法Seismic wave field feature of ordovician carbonate karst reservoir ( cave, reef, hole, crack and cranny ) in tahe oil field is the difference magnitude diffraction wave over weak reflection amplitude, so, the diffraction wave exact imaging and fidelity amplitude processing is the basic of carbonate karst reservoir study
摘要塔河油田巖溶儲集體(洞穴、礁灘、孔洞、裂縫或裂隙等)的地震波場特徵是弱反射背景之上的強弱不同的繞射波,因此,繞射波準確歸位成像和振幅保持是研究巖溶儲集體的基礎。The cavitation flow in a nozzle at steady spray of a diesel engine was simulated, and the formation mechanism and distribution of cavitation inside the nozzle were analyzed using mixed multiphase flow model coupled with cavitation model
摘要利用混合多相流體模型加空穴模型的方法,模擬了柴油機孔式噴油嘴穩定噴射時嘴內的空穴流動現象,分析了空穴在噴油嘴內形成機理及其分佈情況。Observation of drilling cores and casting - sections and the characters of pore structures and permeability of the matrix of the lower - ordovician carbonate in comparing with the lower limit of a reservoir for matrix reveal that the porosity, permeability, maximum pore diameter, saturation and median throat diameter in the matrix with undeveloped fissures, holes and solution pores are far lower than those of a reservoir limit although some micro - pores are developed in the matrix which therefore has no capacity of storing and producing oil - gas
摘要通過鉆井巖心和鑄體薄片觀察,根據下奧陶統灰巖基質的孔滲特徵和孔隙結構特徵,並與基質作為儲層的下限對照裂隙、洞穴和溶蝕孔洞不發育的灰巖基質,發現盡管有微孔隙的發育,但其孔隙度、滲透率、最大孔喉半徑、飽和度、中值喉道半徑等參數值遠低於儲層下限值,基本不具備儲集和生產油氣的意義。It has been proven by instrumental analysis that metal oxides and salts disperse spontaneously to the pores and surface of zeolites at atomic level dispersion
摘要金屬鹽和氧化物在分子篩孔穴中及內外表面自發形成原子水平的分散,這種自發分散現象已被多種現代儀器分析所證實,並在國內外得到廣泛認同。The porous structure is proved by observation with scan electron microscope. the aperture is 0. 13 - 2. 0 u m which can block off the solid particulate and suspension impurity
溶膠凝膠法:其「微孔穴」結構,葉阻擋固體顆粒及懸浮雜質的于擾。The zno particles are excited by ultraviolet ( uv ) exciting light ( 365 nm ), showing two photoluminescence ( pl ) peaks / bands, centered at 2. 90 ev ( blue ) and 2. 23 ~ 2. 41 ev ( yellow - green ), respectively. the intensity of the yellow - green band was reduced after the product had been annealed in n2 and o2 at 350 c for 1h. ultraviolet visible absorption spectrum shows that the zno absorbs ultraviolet light intensely
對于復合h ps zno結構的發光機制,認為是納米h價帶中的電子在紫外光的激發下,躍遷到zno的導帶,從而處于激發態,由於多孔硅的導帶比氧化鋅的導帶低, zno導帶中處于激發態的電子很快躍竄到多孔硅的導帶,然後再與h價帶中的空穴發生復合,發出可見光。3d visualization study on acupoint of kongzui based on operational platform of voxel - man
操作平臺孔最穴的三維可視化研究An adult female fly only lays eggs on live animals. the sites of infestation are usually at superficial wounds or mucous membranes in body orifices such as the mouth, the ear and the nose
雌蠅成蟲只會在活的動物身上產卵,產卵位置通常為身體的表面傷口或口耳及鼻等孔穴的黏膜。The large - scale expression product is concentrated and desalted by ultra - filter, and the target protein is separated by affinity chromatography with chitin, and then cut by cnbr. the purified product appears evident antibacterial activity with method of agar diffusion
採用優化的表達條件進行大量發酵,對上清液超濾濃縮脫鹽后,採用幾丁質基質進行親和層析分離目的蛋白,溴化氰切割,瓊脂孔穴法測抗菌活性。Method for measurement of cavity volume fraction of superplastically deformed metallic materials
超塑變形金屬材料孔穴體積比值的測量方法The lierpool team created a porous crystal which has ' walls ' of atoms and caities which act as containers for molecules
利物浦大學研究小組創造了一種多孔晶體,它具有可作為分子容器的原子「墻」和孔穴。分享友人