齿形
- 与 齿形 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Panicle spikelike, dense, linear to ovate or oblong in outline, lower part sometimes interrupted, 1.5–11 cm; branches short, appressed, pubescent to tomentose. Spikelets 4–9 mm, florets 2(or 3); rachilla hairs 1–1.5 mm; glumes subequal or slightly unequal, lower glume 4–8 mm, upper glume 5–9 mm, apex acuminate, occasionally briefly aristulate; lemmas lanceolate, 4–7 mm, scaberulous to pubescent, awned from upper 1/4–1/3, apex usually 2-denticulate, teeth often mucronate, occasionally subentire; awn 2–7 mm, weakly geniculate with loosely twisted column, or recurved at base, or almost straight; palea keels scaberulous.
小穗4-9毫米,小花2;小穗轴头发1-1.5毫米;颖片近等长或稍不等长,下部颖片4-8毫米,上面颖片5-9毫米,先端渐尖,偶有短暂具小芒;披针形的外稃,4-7毫米,对短柔毛来说微糙,从上面1/4-1/3,先端通常2具小齿,短尖,偶有近全缘的齿通常具芒;芒2-7毫米,用松弛缠绕的柱子,或下弯在基部身体虚弱膝曲,或者几乎直;内稃龙骨微糙。
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By using the non-instantaneous section envelope machining principle , a mathematical model of mold grinding helical-spur cylinder gear is established,which is a calculating method to shape axile sectional of grinding wheel for numerical control mold grinding helical-spur cylinder gear.
利用无瞬心包络法成形加工的原理,建立了成形磨削斜齿圆柱齿轮的一种数学模型,为斜齿圆柱齿轮数控成形磨削的砂轮轴向修形提供了一种计算方法。
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Leaf margin denticulate, crenulate, rarely entire or subentire; corolla urceolate or tubular, rarely campanulate; anthers with short spurs or not.
叶缘具小齿,具细圆齿,很少全缘或近全缘;花冠瓶形的或管状,很少钟状;花药具短距与否。
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In the hippocampal formation there were many terminals containing AchE and they distribute mainly in the deep part of stratum oriens and both sides of granular layer in the area dentata.
AchE组化染色显示海马和齿状回内有大量AchE阳性终末,主要位于多形细胞层的深部和齿状回颗粒细胞层两侧。
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Leaves glossy deep green adaxially, narrowly linear-lanceolate, straight or slightly falcate, 0.8-6.5(-7) cm × 1.5-5 mm, midvein green abaxially, 0.3-1.2 mm wide, flat with median longitudinal keel throughout, stomatal bands present on both surfaces, bands on adaxial surface 0.5-1.5 mm wide, of 7-28 rows of stomatal, white powdery or not, bands on abaxial surface 1.2-2.8 mm apart, 0.3-0.8(-1) mm from leaf margin, not or rarely white powdery, base decurrent, margin denticulate, sometimes indistinctly so, especially on old trees, with 18-55(-90) teeth per side, apex usually symmetric and spinescent, spine 0.3-2 mm. Pollen cone fascicles terminal, 1-3(-5) together, broadly obovoid, each of 8-20 cones, occasionally a few also around base of seed cone; peduncle 2-4 mm; cones narrowly oblong-conical.
正面的叶有光泽的深绿色,披针形狭线形,直的或稍镰刀形, 0.8-6.5(-7)厘米×1.5-5毫米,中脉绿色背面,全部的0.3-1.2毫米宽,平的具中间的纵向的脊,气孔带宿存在两面,在正面0.5-1.5毫米宽上条纹状,7-28排stomatal的,与否白色粉状,相隔1.2-2.8毫米的条纹状的在背面,从叶缘的0.3-0.8(-1)毫米,白色敷粉的或很少的不,基部下延,边缘具小齿,有时不清楚如此,特别是在古树上,具18-55(-90)齿每边,先端通常对称和具刺,刺0.3个-2毫米雄球花束簇终端,花序梗2-4毫米;圆锥形孢子叶球狭长圆形。
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Shrubs or trees. Leaves alternate, petiolate; stipules deciduous or evergreen, small, pinnately veined; leaf blade simple, elliptic to lanceolate, secondary veins spreading or curved, margin glandular dentate or spinose dentate, rarely crenate or entire.
灌木或乔木叶互生,具叶柄;托叶脱落或者常绿,小,成羽状脉;平展的或弄弯的单叶,椭圆形到披针形,次脉,边缘具腺齿或具刺的具牙齿,很少具圆齿的或全缘。
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Petiole 8-20 cm, glabrous; leaf blade 5-7-foliolate; leaflets sessile, abaxially green, oblanceolate, 10-25 × 5-12 cm, abaxially glabrous or with sparse whitish hairs, ferruginous tomentose at base and in axils of lateral veins, base cuneate, margin crenate-serrate with teeth crenulate-serrulate, apex acuminate to subcaudate; lateral veins in 18-25 pairs.
叶柄8-20厘米,无毛;叶片5-7具小叶;小叶无柄,背面绿色,倒披针形, 10-25 * 5-12 厘米,背面无毛或者有稀少带白色毛的,被锈色绒毛在基部和在侧脉腋处,基部楔形,边圆齿状锯齿具细圆齿到细锯齿的牙齿,18-25对的侧脉。
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Cauline leaves petiolate or sessile and cuneate or auriculate, pinnately or palmately veined, entire, dentate, or crenate; ultimate veins ending or not with apiculate callosities.
具叶柄或者无柄和楔形的茎生叶或者耳形,成羽状或者掌状脉,整个,有齿,或具圆齿;末级的脉以具细尖的胼胝体结束不的或。
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It"s vegetal mycelia were colorless, smooth, 1.2μm~3.0μm crude, manyconidiogenous cells born on vegetal mycelia, sometimes as many as a dozen,a very small number were single. The base of conidiogenous cell wasenlarged and many of them were bottle-shaped or spherical. The upper ofconidiogenous cell extended into a conidiogenous axis of 1μm wide and 14μm length which was the knee-bending ("Z like bending), there were small pectinae on the axis, conidium located on the small pectina.
营养菌丝无色,光滑,有隔,粗1.0μm~3.0μm,产孢细胞常浓密簇生于菌丝或泡囊上,有时可多达十几个,极少数单生,产孢细胞基部膨大,多为瓶形,近球形,颈部明显延长成粗1μm,最长达14μm的产孢轴,呈膝状弯曲,轴上具小齿突,分生孢子位于小齿突上。
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Circlips for shaft/hole; open grip rings; steel wire circlips; round wire snap rings; spring washers with internal teeth, external teeth, curve, wave; external tap round nuts, external tongue round nuts with long tap, external tongue round nuts with long tap and wing, etc; motorcycle accessories, auto transmission shaft rings, non-standard fasteners.
我公司按国际生产孔用挡圈,轴用弹性挡圈,开口夹紧挡圈,钢丝挡圈,DIN471 DIN472 DIN6799,特大挡圈200-800,厚度不限。各种内齿,外齿垫圈。鞍形,波形,推型弹性垫圈,各种规格型号的弹簧垫圈,不锈钢弹簧垫圈。以及单耳,双耳外舌园螺母等,摩托车配件,各种汽车传动轴卡簧及非标准件
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力