间作在常规农作物生长间期内种植的农作物，比如冬麦或三叶草，以预防土壤侵蚀并能提供腐殖质和氮。
Cover crop: a crop such as winter rye or clover planted between periods of regular crop production to prevent soil erosion and provide humus or nitrogen.
在本世纪上半叶，科学家仍然认为，细胞是一个相当简单的原生质斑块。
In the first half of this century, scientists still assumed that the cell was a fairly simple blob of protoplasm.
在视野中心是一个嗜碱性细胞，它有一个多叶核(象pmn的核)，并且细胞质里有为数众多的粗糙的、深蓝色的颗粒。
There is a basophil in the center of the field which has a lobed nucleus (like PMN's) and numerous coarse, dark blue granules in the cytoplasm.
成长植株的中、高位叶硅质细胞成马鞍形，通常与栓质细胞成对，与长细胞相间排列成多种图形。
In leaves on middle and upper rank of growth plant took theshape of saddle and usually got paired with cork cells arranging alternatively in manyforms with long cells.
墨西哥的一种有块茎的草本植物，叶是草质的，花极香、蜡白色、类似小百合花，栽培以供观赏。
A tuberous mexican herb having grasslike leaves and cultivated for its spikes of highly fragrant lilylike waxy white flowers.
在常规农作物生长间期内种植的农作物，比如冬麦或三叶草，以预防土壤侵蚀并能提供腐殖质和氮。
A crop, such as winter rye or clover, planted between periods of regular crop production to prevent soil erosion and provide humus or nitrogen.
单叶重和叶质重也随磷用量的增加而增加，相同磷用量处理中磷土壤叶质重高于低磷土壤。
Leaf weight and quality weight increased with the increase of phosphorus consumption too, of the same treatment the medium phosphorus soil leaf quality was higher than the other soil.
腐殖质是由较轻的东西（如皱烂的叶）构成的，于是漂浮在表面。
The humus, which is made of lighter things, like crumpled leaves, floats on top.
用水蒸气蒸馏法提取了赤桉叶和本泌桉叶精油，通过气相色谱-质谱（GC-MS）联用法分析鉴定了二者的化学成分及质量分数。
The essential oils of leaves from Eucalyptus camaldulensis and Eucalyptus benthami were extracted by steam distillation and their chemical constituents were determined by GC-MS method.
叶互生，具叶柄，薄革质或纸质，上半部边缘具牙齿，很少全缘，侧脉2或3对，低的离基三出脉。
Leaves alternate, petiolate, thinly leathery or papery, margin dentate in apical half , rarely entire, lateral veins 2 or 3 pairs, lowest triplinerved.
采用榨菜细胞质雄性系为不育源，通过变种间杂交和回交的方法，转育叶用芥菜细胞质雄性不育种质。
The cytoplasmic male sterility (CMS) was transferred into leaf mustard by inter varietal hybridization and subsequent backcrosses cms donor as using tuber mustard.
在视叶的近端观察到一些神经元，它们的细胞核很大，细胞膜有锯齿状的皱折，细胞质里含有少量的线粒体。
And in the proximal area of the optic lobe, some neurons, which have a large nucleus and indented folded plasmalemma, are observed, and whose cytoplasm contains a small number of mitochondria.
采用毛细管气相色谱-质谱-计算机联用法研究了贵州榕江地区香叶油的化学成分。
In this paper, the chemical constituents of geranium oil, collected from Rong Jiang, Guizhou, are studied by means of capillary gas chromatography-mass spectrometry.
中度放牧并未使草地牧草产量和红三叶的重要值降低，同时使草地红三叶均质度系数保持在远低于1.0水平以下，但使土壤全氮含量下降0.085%。
Meantime it keeps the coefficient of homogeneity of red clover far below the 1.0 level but causes the total nitrogen content of soil to decrease by 0.085%.
花大、色白、芳香、叶革质常绿，树型优美，具有较高的园林观赏价值。
They have high ornamental value that flower is big, white, fragrant and leaves are evergreen and the shape of tree is very beautiful.
目的探讨宽叶缬草在脂质肾损害肾小管上皮细胞转分化中的作用。
Objective To evaluate the possible effects of valeriana officinalis var latifolia(VOL) on transdifferentiation of renal tubular epithelial cells in hypercholesterolemic rats.
以‘解放钟’等5个枇杷品种的2月龄实生苗为材，在水分胁迫条件下，测定了叶、茎尖、活动根等不同器官的SOD、POD活性、脂质过氧化产物MDA含量的变化。
Under water defficiency stress, activities of SOD and POD and content of MDA in leaves, shoot tips and active roots of 5 2-month-old loquat seedlings were measured.
方法：采用气-质联用技术对水番桃叶的化学成分进行分析鉴定。
Methods:The chemical compositions of Psidium Guajava L. leaf were analyzed and identified by GC-MS method.
对297份人工四倍体桑种质的叶质进行养蚕鉴定。
The food value of leaves of artificially tetraploid mulberry (ATM) of 297 varieties was appraised in the silkworm rearing trial.
湿蒸汽流动问题研究对提高蒸汽透平设计水平具有重要意义。本文对级环境下的自发凝结流动和和叶栅中的非均质凝结流动进行了数值研究。
Numerical investigations are implemented on the wet steam flows with homogeneous condensation in a turbine stage and heterogeneous condensation in a cascade.
结果提示，叶下珠的保护肝脏损伤作用可能与其抗脂质过氧化和膜保护作用有关。
These results suggest that the anti-lipid peroxidation effect and protective action of membrane of Phyllanthus urinaria L were contributed to its protective action against CCl4induced liver injuries.
结果提示，叶下珠的保护肝脏损伤作用可能与其抗脂质过氧化和膜保护作用有关。
These results suggest that the anti-lipid peroxidation effect and protective action of membrane of Phyllanthus urinaria L were contributed to its protective action against CCl4induced liver injuries.
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