气孔
- 与 气孔 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The decrease of P under week light is the result of non-stomatal limitation. The important cause of P decreasing is lower rubisco carboxylation activity.
弱光下辣椒P的下降是非气孔限制的结果,较低的Rubisco羧化活性是辣椒P下降的一个重要原因。
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In addition, it suggested that stomatal regulation and leaf carboxylation efficiency would play roles together in modulating water use efficiency of alfalfa.
上述结果表明,水分胁迫可提高紫花苜蓿水分利用效率,但品种间有差异;气孔因素和叶片羧化效率共同影响紫花苜蓿的水分利用。
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Frequent drought led to a steady increase in stomatic de- nsity,cell sap concentration a...
经常性干旱还引起气孔密度增加,细胞液浓度及叶绿素a/b 值增大,籽粒灌浆期缩短,粒重及产量显著下降。
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Cerium oxide ; erbium oxide ; foam ceramics ; bending strength ; porosity ; thermal expansion
氧化铈;氧化铒;泡沫陶瓷;抗弯强度;气孔率;热膨胀性
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Finally, the chamfer shapes could also effect the shapes of welds, and the solidification speed of the welds.
最 后,导角形状亦会影响气孔的形成与焊道的形状与凝固速度。
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Results showed that all leaves consisted of epidermis, chlorenchyma, aquiferous tissue and vascular bundles. The leaves had the xeromorphic characteristics, including thickened epidermal cell wall, thickened cuticle, sunken stomata and well_developed aquiferous tissue. With the exception of this, there were remarkable differences in leaf structure among the six species.
结果表明,6种芦荟叶均由表皮、光合组织、储水组织和维管束组成,都表现出明显的旱生植物肉质叶的结构特征,表皮由一层扁平的细胞组成,其外壁加厚,并覆盖着厚的角质膜,气孔器凹陷,储水组织发达。
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The results indicated that chromosome counting was the most reliable and precise method, however, it was cumbersome and required skilled cytological techniques; The chromocenter size, heterochromatin number, chroloplast number of guard cell and certain plant morphological characteristics are simple and practical methods for ploidydetermination but with some shortages.
结果表明:对体细胞染色体的直接计数法是最可靠的方法,但费时、难度大;叶片气孔大小与倍性无显著相关性;保卫细胞叶绿体数目、体细胞染色中心大小以及异染色质个数与黄瓜倍性密切相关,是简单、快速而有效的倍性鉴定方法;植株的形态学观察也能间接确定植株倍性,但鉴定时期偏晚,精确性较差。
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Loquat ; grape ; surface ultrastructure ; stoma ; cilium ; wax layer
枇杷;葡萄;表面微细结构;气孔纤毛;蜡质层
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Within two days, activity became localized to a central vent and fire fountains constructed a cinder and spatter cone 350 feet (100 m) above sea level.
在二天之内,在海平面之上的地方活动成为了修建一个对中央出气孔喷火炭渣的350英尺(100 m)锥体。
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The results showed that there were two kinds of defects,porosity and ill bonding in the laser multi-layer cladding.
结果发现,成形件内部存在两种类型的缺陷,即气孔和熔合不良。
- 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。