- 更多网络例句与母质的相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is concluded that, first, geochemical data of the surface soils can clearly distinguish two kind of soils, that is, juvenile soils, for example, purple soils, which inherits most geochemical characteristics of the parent rocks or materials, and anthropic soils, the geochemical characteristics of which have been greatly changed as the results of intensive impact from variety of agricultural uses. Second, different soils have typical indicator elements association respectively due to different parent rocks or materials and utilization, such as purple soils, yellow soils (low alkali and alkaline-earth metal contents and pH value), paddy soils (high organic element and heavy metal elements contents) and fluvo-aquic soils (high rock-forming accessory mineral elements contents) and so on. Consequently, it can be suggested that elements association is an important indicator for two key factors (parent materials and anthropic activities) of soil classification. Third, some differences exist between soil genesic classification and result of cluster analysis, because geochemical characteristics of surface soils can not completely represent the foundation applying to soil genesic classification, that is, condition and process of soil-forming, and soil property.
结果表明:浅层土壤的地球化学数据能较好地用来区分两类土壤,即紫色土一类的幼年土壤(在很大程度上继承了母岩、母质的地球化学特征)和受强烈人为活动水耕、早耕熟化的土壤(外来物质的不断加人显著地改变了浅层土壤原有的地球化学性质);(2)各类土壤因母岩母质和利用方式不同,各具明显的标志性元素组合特征,如紫色土、黄壤(低碱和碱土金属元素和pH值)、水稻土(高有机元素、肥料元素和重金属元素)和潮土等,因此,这些元素组合是土壤分类两个要素的重要参照系;(3)浅层土壤的地球化学特征不可能完整地体现成土条件、成土过程和土壤属性这三个发生分类依据,因此,聚类分析结果与发生类型之间存在一定的差异。
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There were abundant Botryococcus braunii fossils and relevant degraded amorphism in the main hydrocarbon source rocks. So, it is further proved that Botryococcusbraunii was an important composing of alga parent material for the hydrocarbon generation of the Triassic in the Ordos Basin.
主要烃源岩中富含葡萄藻化石及其降解形成的无定形有机质,进一步证明葡萄藻可能是鄂尔多斯盆地三叠系陆相石油藻类母质的重要组成。
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On that basis, the author points out that material of the oil generation has the multi-component characteristics and that the oils have the multi-source characteristics, and, further, it is indicated that oil formation is a process of multi-source and multi-component compounding and that the process is a part of the continuous hydrocarbon generation model of the damped cosine curve during the burial of sedimentary organic matter in geological time.
另外,对低成熟石油的相关成烃母质进行了综述,在此基础上给出了低成熟成烃母质的定义,指出了低成熟石油成烃母质的多元性和油源的多源性特点,同时还指出低成熟石油是沉积有机质在地质埋藏过程中波动成烃连续模式之部分,其具有多元多源复合成烃行为和分阶段连续演化的特征。
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The chestnut trees in Beijing are planted in mountainous area and hi-lly land mainly of granite and gneiss.
北京地区的板栗基本上种植在以花岗岩、片麻岩为土壤母质的低山丘陵地带。
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The result also showed that return treatment is better than taken treatment within different treatments. 4. According to the experiment when the plant was harvested(In March 25th,2009), it was found that the rape with NPK treatment,especially with NPK-T treatment in Quaternary red soil and in granitization red soil, grew abnormality or dead in the centre of district(80%),which yield was extremely low,but had some to the remaining(20%) close to the cement ridge.Among the three types of parent material,eighteen districts,Dischaemum Schreb of gramineae plants could only grow in granitization red soil with NPK treatment,and the other sixteen districts were little or even not.The rape planted in Quaternary red soil with NPK treatment got disease especially in the centre of the district.
其次是M处理,CK最低。3、三种母质种植油菜均表现为:归还处理好于带走处理;4、据试验收产时(2009年3月25日)发现:四纪红土和花岗岩二种母质的NPK处理的油菜除靠近水泥梗边行长有部分油菜外(占小区面积20%),小区中间(占小区面积80%)的油菜生长不正常或死亡,产量极低;三种母质共18个小区,只有花岗岩母质的NPK处理长有禾本科植物马唐草,其余16个小区很少或没有;四纪红土NPK处理油菜病害严重。
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The efficiency of the elimination of such minerals is measured by the ash content of the residual kerogen.
这些无机物的消除程度是用剩余油母质的灰分含量来测定的。
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Results:Expression of elastase mRNA has been found in the endothelial cells,the medial smooth muscle cells and the adventitial fibroblasts of the abdominal aorta,the lymphocytes,monocytes in blood,the tracheal hyaline cartilaginous cells,the glandular cells of the pancreas,the epithelial cells of the parotid gland and submaxillary gland,the hepatoeytes,the endothelial cells of the liver sinusoid wall,the goblet cells of the mucous membrane of the small intestine,the cardiac myocytes,the renal interstitial fibroblasts,the alveolar epithelial cells,the cerebral glial cells,the fibroblasts of the dermis oorium of the skin,the primary spermaocytes,the secondary spermaocytes and sperm in the seminfferous tubule of the testis,the lymphocytes in the spleen and thymus.
结果正常大鼠腹主动脉的内皮细胞、中膜平滑肌细胞以及血管外膜成纤维细胞,血液细胞中的淋巴细胞、单核细胞,气管透明软骨细胞,胰腺的腺细胞、腮腺、颔下腺上皮细胞,肝细胞、肝窦壁的内皮细胞,小肠黏膜杯状细胞,心肌细胞,肾间质的纤维母细胞,肺泡上皮细胞,大脑胶质细胞,皮肤真皮纤维母细胞,睾丸曲精细管内的初级精母细胞、次级精母细胞以及精子,脾脏以及胸腺的淋巴细胞等,均有弹力蛋白酶mRNA的表达。
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The result indicated that suitable thickness of paddy soil is about 15cm,and for dry arable land it should not be lower than 20cm;The alluvial rivers parent material is the best one to influent the output,the rice fields is the worst with the parent material of slate ground,while the dry and plough land is the worst for its purple sand shale parent material;The paddy rice is best with the acid soil,and the dry crop is the best with the neutral soil;The obstacles horizon exist in 35.2%of the rice fields in research region,and many for middle or top digit obstacles.
结果表明,水稻土的适宜耕层厚度为15 cm左右,旱耕地适宜耕层厚度应不低于20cm;成土母质对产量的影响以河湖沉积物母质最好,稻田以板页岩母质最差,旱耕地以紫色砂页岩母质最差;水稻以酸性土最好,旱作以中性土最好;研究区稻田有35.2%的存在障碍层,且多为中、高位障碍,是影响水稻产量整体提高的主要因素;水稻和旱作都以壤土为最好,其中,稻作怕砂,旱作怕粘;水稻土适宜的容重为1.00—1.29 g/cm~3。
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The results demonstrate that the distributi on of Hg does not appear to be associated with any other elements, while S may b e capturer for Hg; As, Cr and Ni are elements controlled by pedogenesis; Cd and Pb are elements disturbed by anthropic contributions; Cu is mainly controlled by pedogensis and Zn is closely association with Mn oxides in soils.
元素的相关性分析和聚类分析结果表明 Hg相对于其他元素表现较独立, S对 Hg有一定的捕获能力;As、 Cr和 Ni是受控于成土母质的元素组合;Cd和 Pb是受人为污染影响较强的元素, Cu来源于地质成因的比例较大;Zn受控于土壤中锰氧化物粘粒。
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In the present study, we collected cumulus cells oocyte complex from ovaries of two different strain mice. The cumulusenclosed oocytes were cultured for 6 h in MEM supplemented with growth factor and FSH. The meiotic maturation of these oocytes has progressed to pro-metaphse Ⅰ stage and the condensed chromosomes are visible under DIC microscope, metaphase Ⅰ spindle even can be detected under Polscope. The metaphase Ⅰ spindles of oocytes were exchanged under such microscopes. After electric stimuli, 91. 6% and 91. 6% karyoplasts-cytoplasm pairs were fused respectively. The resulting oocytes were cultured further in MEM and over 80% of oocytes released the first polar body. 79% and 77% of oocytes formed two pronuclei after in vitro fertilization and the embryos were cultured in KSOM supplemented with amino acids. Over 60% of embryos developed to blastocyst stage.
在本研究中我们在取得两种不同品系小鼠的卵丘卵母细胞复合体后,先将卵丘卵母细胞复合体置于含有多种生长因子和激素的MEM培养液中培养6小时,此时卵母细胞已进入第一次减数分裂的前中期,并且在DIC倒置显微镜下可以看到浓缩的染色体,用Polscope可以发现明显的纺锤体,借助这种显微镜通过显微操作将两种不同品系小鼠来源的卵母细胞的MI纺锤体进行互换,经过三次直流电脉冲作用后,分别有91.6%的胞质—MI核质体对融合,经过进一步的培养后,超过80%的重组卵母细胞排出第一极体,体外受精后分别有79%和77%的重组卵形成双原核,受精后的胚胎在KSOM胚胎培养液中体外培养4天后,超过60%的胚胎发育至囊胚。
- 更多网络解释与母质的相关的网络解释 [注:此内容来源于网络,仅供参考]
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horizon:层
profile). 土壤剖面是从地表向下挖掘直至母质的一段垂直切面. 切面上常常可观察到1个或多个呈水平状分布的条带或层次,这些层次称为土层(horizon)或发生层. 典型的森林土壤剖面可划分为O、A、B、C四个层次
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mother cell:母细胞
胞质分裂是在二个新的子核之间形成新细胞壁,把一个母细胞(mother cell)分隔成二个子细胞(daughter cell)的过程. 在一般情况下,核分裂和胞质分裂在时间上是紧接着的,但是在有些情况下,核分裂后不一定立即进行胞质分裂,
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primary oocyte:初级卵母细胞
卵泡中央有一个初级卵母细胞(primary oocyte),周围为单层扁平的卵泡细胞(又称颗粒细胞). 初级卵母细胞圆形,较大,直径约40μm ,核大而圆,染色质细疏,着色浅,核仁大而明显,胞质嗜酸性. 电镜下观察,胞质内除含有一般细胞器外,
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pluripotent:多能(性)的
osseous骨的 | pluripotent多能(性)的 | matrix[化] 矩阵, 基体[医] 基层, 基质, 母质
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zymogenesis:酶生成作用
zymogen /酵素原/酵素母质/发酵菌/ | zymogenesis /酶生成作用/ | zymogenic /酵素原的/酵素母质的/发酵菌的/
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matrical,matricial:基质的
基质的 matrical,matricial | 偏母(方)的 matriclinous | 注册,登录 matriculation
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mesenchymal:间质的
肝母细胞瘤是一个上皮的和间质的(mesenchymal)混合组织它可以含有纤维组织、肌肉、类骨(osteoid)组织软骨、造血组织或原始的间质组织. 瘤处于肝中可以是孤立的或是多发的经及淋巴液转移至别处暂时没有相关资讯暂时没有相关资讯暂时没有相关资讯(根据网友投票选出)的更多相关内容肝母细胞瘤90%以上见于3岁以下60%为1岁以下的
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zymogenic:酵素原的
zymogenic 酵素母质的 | zymogenic 酵素原的 | zymologic 酶学的
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zymogenic:酵素母质的
zymogenic 发酵菌的 | zymogenic 酵素母质的 | zymogenic 酵素原的
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zymogenic:发酵菌的
zymogenesis 酶生成作用 | zymogenic 发酵菌的 | zymogenic 酵素母质的