球形
- 与 球形 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Several factors, such as reacting temperature, the ratio of cerous nitrate with citric acid, drying temperature, and etc.
结果表明,所得CeO2 粒子为立方晶相系,呈球形,平均粒径达到纳米级。
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Seed elliptic, obovoid-elliptic, or obtriangular, abaxial surface with a linear to orbicular chalazal knot, adaxial surface with a linear raphe; cross-section of endosperm T- or M-shaped.
种子椭圆形,倒卵球形椭圆形,或倒三角形,背面具线形到圆形种脐,正面具线形种脊;胚乳T或M形的横截面。
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Style linear, as long as stamens or longer, exserted; stigma capitate. Fruit globose or obovoid, coriaceous, crustaceous, or chartaceous, ribbed or tuberculate, without sticky glands.
花柱线形,与雄蕊等长或者更长,外露;柱头头状果球状或倒卵球形,革质,壳质,或纸质的,棱或具瘤,没有发粘的腺体。
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In addition, using combinatorial chemis...
第一,用溶胶-凝胶法制备纳米TiO_2光催化剂,得到的TiO_2光催化剂粒径在40-60nm,外观呈球形,颗粒没有团聚现象。
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The Erigonidium graminicola, Chrysopa septempunctata, Tetragnathidae and Tromobidiidae had high overlap grad with Aphis gossypii were its main natural enemies.(7)Investigations on the spatial construction and distribution of Aphis gossypii and Erigonidium graminicola at different period from 2002.4 to 2002.11. The results indicated that the semivariogram of them could be described by spherical model.
结果表明:从 2002年 4月至 2002年 11月,棉蚜种群和草间小黑蛛种群半变异拟合函数均为球形,即表明二者空间分布均为聚集型:棉蚜变程为7.33叶2.4几草间小黑蛛变程为6.47-20.88,表明二者可在相近的范围内形成聚集区,草间小黑蛛种群对棉蚜种群在空间位置上有追随效应。
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The principle of outside installation mechanism in laser tracking measurement system is introduced and a spherical mechanism method is adopted to design the 2D tracking circumrotatory mechanism according thedevelopment of laser tracking measurement system in global.
作者根据国内外激光跟踪测量系统发展情况,介绍了外置式激光跟踪测距系统的原理,采用球形跟踪伺服装置的设计思想,设计了两维旋转跟踪伺服装置。
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Fruit a thin-walled capsule, circumscissile or 2- or 3-valved, rarely a nut, often globose or subglobose, smooth.
果为薄壁的蒴果,周裂或者2-3瓣裂,很少坚果,通常球状或者近球形,光滑。
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A globose watermelon(Citrullus lanatus var.citroides)having white flesh that is candied or pickle d.
甜瓜一种球形的西瓜,有可制成蜜饯和腌制的白色果肉
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A globose watermelon(Citrullus lanatus var.citroides)having white flesh that is candied or pickled.
甜瓜一种球形的西瓜,有可制成蜜饯和腌制的白色果肉
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The results showed that the CMC/HA nano-composite particles are stable. The shape of particles is diverse, such as clava, cube, sphere and fractal.
测试结果表明,所制备的CMC/HA纳米复合微粒与CMG/HA纳米复合微粒不同,纳米颗粒形貌多样化,呈现棒状、长方体、球形以及分形等形状。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。