锯齿
- 与 锯齿 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Petioles acute-triangular in cross section, 5–20 cm, sheaths triangular-ovate; leaf blade triangular-ovate, 20–45 × 17–40 cm, 2–3-ternate-pinnate; leaflets subsessile or short-petiolulate, long-ovate to elliptic, 2.5–12 × 1–6 cm, base obliquely cordate to cuneate, margin coarse-toothed or serrate, apex acuminate, glabrous or hispidulous along nerves.
叶柄锐尖三角形的在横断面上,5-20厘米,鞘三角状卵形;叶片三角状卵形, 20-45 * 17-40 厘米,羽状2-3回三出;小叶近无柄或短的小叶柄,长卵形到椭圆形, 2.5-12 * 1-6 厘米,基部斜心形对楔形,边缘粗糙的齿或有锯齿,先端渐尖,无毛的或沿着叶脉具短硬毛。
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To the left of the Horsehead Nebula, visible as the small dark indentation near the image top, is the photogenic Flame Nebula.
在左侧的马头星云,靠近图像的顶部,可见小而黑暗的锯齿状物,那便是上镜的火焰星云。
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The solidification of interdendritic eutectic of hypoeutectic gray iron has the same characteristics as eutectic gray iron.
界面呈锯齿状的片状石墨/奥氏体共晶的生长过程不仅受液相扩散的控制,还受固相扩散的控制。
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The result showed that the imbricative cuticle scales arranged irregularly with different distance and irregular orientation. There were overlapping of cuticle cells, smoothing of the zigzag appearance of their edges, local denudation and attached debris.
观察结果表明:矿工头发超微结构的变化主要表现为毛小皮鳞片排列疏密不均,毛小皮间的间距有宽有窄、走向不甚规则;观察到有数个毛小皮细胞相互重叠,游离缘锯齿状变得较为平滑,局部出现片层脱落及在毛干表面附着一些碎片。
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Radical leaves: stipules ovate, herbaceous, adnate to petiole; petiole sheathing at base; leaf blade imparipinnate; leaflets opposite, rarely alternate, broadly elliptic or obovate-oblong; cauline leaves few, with few leaflets, or simple and then margin 3-lobed or 2- or 3-serrate.
胚根叶:托叶卵形,草本,贴生于叶柄;叶柄具鞘的在基部;叶片奇数羽状;小叶对生,很少互生,宽椭圆形或倒卵形长圆形;很少的茎生叶,有很少传单,3浅裂的或单的然后空白边2或3使成锯齿波。
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Because the Bi atoms accumulated at the surface of the IMC layers inhomogeneously, partially impeding the IMC dissolving into the molten solder, a serrated-like Cu-Zn-Sn IMC layer was formed at the Sn-8Zn-3Bi/Cu interface
同时,由于Bi在金属间化合物表面的偏聚,部分地阻挡了金属间化合物向液态焊料的溶解,导致了Sn-8Zn-3Bi焊料合金界面金属间化合物层呈锯齿状。
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Leaves alternate; stipules early caducous, intrapetiolar, 2-cleft; leaf blade 3-5-veined, often woolly abaxially, margin crenate-serrate; cystoliths punctiform.
叶互生 托叶早落,叶柄内,2半裂;叶片3-5-脉,具绵状毛的通常,边缘具圆齿锯齿;钟乳体点状。
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Stems succulent. Leaves opposite, petiolate; stipules deciduous, intrapetiolar, connate, membranous; leaf blade 3-veined, usually symmetric, margin serrate-dentate; cystoliths linear.
茎肉质的。叶对生,具叶柄;托叶脱落,叶柄内,合生,膜;叶片3脉,通常对称,边缘有锯齿有齿;钟乳体线。
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Leaves alternate, petiolate; stipules deciduous, intrapetiolar, incompletely connate, apex 2-cleft; leaf blade papery, pinnately veined or 3-veined, margin often coarsely dentate or serrate, rarely entire; cystoliths punctiform or botuliform.
叶互生,具叶柄;托叶脱落,叶柄内,不完全合生,顶2半裂;纸质的叶片,成羽状脉或3脉的,边缘通常粗牙齿或有锯齿,很少全缘;钟乳体点状或者香肠状。
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Large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; Upper Cretaceous; North America.
大型食肉两足恐龙,巨大的牙齿上有刀一样的锯齿;可能算是食腐动物更胜于一个主动的食肉动物;上白垩纪;北美洲。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。