直立
- 与 直立 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Stamens 6, erect, tetradynamous; filaments dilated or not at base, free or median 4 connate in 2 pairs; anthers ovate, oblong, or linear, apex apiculate or not.
雄蕊6,直立,;花丝膨大的或并非在基部,离生或中间的4在2 对合生;花药卵形,长圆形,或线形,先端具细尖与否。
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Stamens erect, inserted at base of perianth segments; filaments free or basally ± connate; anthers basifixed, apex often adaxially appendaged; connective extended into a perianthlike, linear-lanceolate, long appendage.
雄蕊直立,着生的在花被片基部;花丝离生或基部多少合生;花药基着,先端通常附属物;药隔延长至花被状,线状披针形,长附属物。
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Ovary 3-carpelled, with many ovuled parietal placentae; styles nearly erect or usually ± curved downward,± thickened or sometimes gradually tapering toward apex, entire or variously appendaged; style apex and stigma variously shaped.
子房3心皮,具很多胚珠侧膜胎座;花柱近直立或通常多少弯曲向下,多少加厚或有时逐渐向先端渐减,全缘或各种附属物;花柱先端和柱头形状各异。
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Fruit and often fruiting pedicels erect, appressed to rachis.
果和通常果梗直立,贴伏于轴。
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Sepals erect and outcurving or appressed in flower and fruit; leaf venation neither visibly reticulate nor conspicuous
萼片直立和外曲或贴伏的在花期和果期;叶脉既不明显网状也不明显 25
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Corona lobes ovoid, erect and closely appressed to anthers, distinctly shorter than gynostegium.
副花冠裂片卵球形,直立和接近贴伏于花药,明显短于合蕊冠。
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Calyx 4-lobed; lobes ovate-lanceolate, ca. 3 mm, equal in size, erect to patent, not appressed to capsule in fruit, apex acute.
花萼4裂;披针形裂片卵形,在果期的约3毫米,大小相等,对开展,并非贴伏于蒴果的直立,先端锐尖。
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Seeds globose-ovoid, arillate or not, usually smooth; endosperm abundant; embryo straight; cotyledons rather thick, plano-convex.
种子球状卵圆形,具假种皮与否,通常平滑;胚乳丰富;胚直立;子叶相当厚,平凸。
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Seeds arillate, compressed, testa pitted; endosperm oily, abundant; embryo straight; cotyledons elliptic or oblong-elliptic; germination epigeal.
种子具假种皮,压扁,具洼点;胚乳油性,丰富;胚直立;子叶椭圆形或长圆状椭圆形;发芽时子叶出土。
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When the 3-keto glycosides was reduced by sodium borohydride, the D-allo configuration was considered the most probable since it has an equatorial arylamino group at C-2 position and reduction of the keto group was considerably less hindered to equatorial attack by borohydride ion to give an axial hydroxyl, than axial attack by borohydride to give an equatorial hydroxyl.
并对反应的立体化学问题进行了讨论,认为该反应的立体专一性是由于向下直立键上的1-位α-甲氧基和2-位向下平伏键上芳胺基大基团的共同影响,造成内侧进攻受阻,而使得氢负离子只能从外侧进攻的结果。
- 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