stem leaf的例句大全

Result: The microscopic characteristics of rhizome, stem and leaf of Dioscorea nipponica were distinguished.

结果: 明确了穿龙薯蓣的根茎 、 茎和叶的显微特征.

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The carmer low common or purple foxglove produces pretty flowers leaf stam, leafy stem called spike.

普通或是紫色的毛地黄在叶茂的茎上有着漂亮的花朵,被称为指顶花.

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Description: Herbaceous vines, glabrous except for pubescent on stem nodes, petioles, and leaf margin.

形态特徵: 纤细草质藤本,除茎节 、 柄和叶缘被短柔毛外全株无毛.

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Disease: Aphids, mealy bugs, powdery mildew, fungal leaf spot, stem and root rot if over watered.

病虫害: 蚜虫, 介壳虫, 白粉病, 真菌叶斑病, 如果超过浇水可患茎、根腐病.

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The reinfection represents the infection of leaf lesion on detached stem of oilseed rape.

再侵染指油菜叶面病斑对离体油菜茎杆的侵染.

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Green of leaf stem rattan is evergreen vine, accord with evergreen that intention.

叶茎的绿色藤条是常青藤, 符合基业常青之意.

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High frequency somatic embryogenesis was directly obtained from stem and leaf explants of cotton abnormal seedling.

用异常苗的茎段和叶片进行培养,可快速高效诱导获得棉花体细胞胚胎发生.

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Objective : To study ginseng stem leaf saponin's effect on brain aging.

目的: 探讨人参茎叶皂苷对小鼠脑老化的影响.

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K 326 and G 80 are riped when the angle of stem to leaf is about 50.

K326和G80在茎叶夹角为50°左右时,处于适熟阶段.

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Simultaneously, some other phenotype mutants were observed, such as leaf colour mutants, lesion mimic mutant, degenerated spikelet, changes of ear stem length, beared and beardless rice, rice glume mutant, dwarf and tall-culm mutant, leaf shape mutant. 2.

同时，获得了一些具有其他表型变化的突变体株系，如类病变突变体，叶色突变体，颖花退化，穗颈长度变化，有芒与无芒，颖壳变化，高矮秆突变，叶形突变等。

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A series of axillary buds longitudinally arranged in a leaf axil are closely covered by leaf base and stem protrusions.

由一纵列发育程度不同的芽组成的休眠腋芽，被叶柄基部和茎的突起紧紧包裹。

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The stem of each leaf is saw-tooth-like and extremely sharp-hence its name.

每个叶片能看到齿象,因此有这名字.

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The epidermis cells of stem and leaf have comparatively thick outer wall and cuticle.

茎、叶表皮细胞都有较厚的外壁和角质层。

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The main stem has 7-9 leaves on the average. The stem leaf area was 5 times over the basal leaf area.

主茎叶片数7&9片，茎生叶面积比基生叶大5倍以上。

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The proportion of biomass increment distributed to root increased with decreasing soil water content, and the proportion allocated to stem and leaf decreased.

4品系生物量增量分配到根系的比例逐渐增大，而分配到茎和叶中的比例则逐渐减少。

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Peroxidase ( POD) and esterase ( EST) isoenzymes were analysed in sporophyll, stem and leaf in three populations ( native, Japanese and half-bred) of sea mustard Undaria pinnatifida by electrophoresis.

对3个不同养殖群体裙带菜Undaria pinnatifida（本地裙带菜、日本裙带菜、自育裙带菜）的孢子叶、茎和叶不同部位的过氧化物酶（POD）和酯酶（EST）进行了同工酶电泳分析。

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The relationship among the three top leaf length, width, area and spike weight per stem in 10 wheat varieties was studied.

对10个小麦品种（系）的上三叶长、宽、面积与穗粒重的关系进行了研究。

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Racial Identification of Wheat Stem Rust in 1984 in China and tne Application of Host Detached Leaf Culture Method

1984年全国小麦秆锈菌生理小种区系分析及寄主离体叶培养鉴定法的应用

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It'stretches from the leaf base to the vascular ring in the stem axis.

它由叶子基部的维管束延伸至茎轴的维管束.

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Caloric value of various layers trophic organs shows: leaf > branch > stem > root.

摘要:青冈种群各层次器官热值均表现为: 叶>枝>干>根.

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