Hypodermal archesporium is 2 or 3 cells; a single cell well developed into megaspore mother cell. Undergoes meiotic divisions, produces a linear tetrad.

The archesporium in its pistils directly developed into megaspore mother cells, which later divided into macrospores through meiosis.

孢原细胞直接发育成大孢子母细胞，然后大孢子母细胞减数分裂形成大孢子。

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The archesporium is divided into a parietal cell and a sporogenous cell, by the periclinal division.

孢原细胞进行平周分裂形成一个周缘细胞和一个造孢细胞。

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The female archesporium differentiates from many cells under the subhypodermis of nucellus.

雌性孢原为珠心亚表皮下多细胞。

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Megasporogenesis and Female Gametogenesis: Archesporium is of one cell, it directly functions as macrospore mother cell.

大孢子和雌配子体发生：孢原为一个细胞，它直接起大孢子母细胞功能。

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The influences of arboraceous layer on spatial patterns and morphological characteristics of herbaceous layer in an arid plant community

干旱区群落乔木层对草本层空间格局及形态特征的影响

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Investigation on Araneida in Tea Gardens of East Guizhou

贵州东部地区茶园蜘蛛种类调查研究初报

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On chromosomes of the Agelena labyrinthica ( araneida: agelenidae)

迷宫漏斗蛛Agelena labyrinthica的染色体（蜘蛛目：漏斗蛛科）

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Lawrence says the L'Aquila he knew no longer exists.

Lawrence说，他所了解的拉奎拉已经不复存在了。

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This was back to an earthquake that hit the city of L'Aquila in 2009.

而这起案件要追溯到2009年拉奎拉市的一场地震。

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The L'Aquila summit also focused on climate change.

拉奎拉峰会还重点讨论了气候变化问题。

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In the21th Century, China will become much strong and maintain the status of great power if it continues seasonably to take part in more global, regional or sub-regional organizations.

在21世纪里，中国要想继续发展壮大并维护自身的大国地位，就必须不失时机地融入更多的全球和区域、次区域组织。

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Because this kind of pavement construction can drain the rain that permeates the surface layer seasonably and rapidly, it is called porous asphalt pavement.

由于此种路面结构能将渗入表层的雨水及时、迅速地排出，故称为排水性沥青路面。

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Second, quickly seasonably reflect the people's love and hate;

迅速及时地反映出人民的爱憎，喊出人民的心声；

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C.I.F is added period get a benefit, go up in the foundation of C.I.F namely plus insurant period get a benefit namely the destination of goods is sold answer lawfully the lawful taxes of accept and getatable profit.

到岸价加上期得利益，即在到岸价的基础上再加上被保险人的期得利益即货物的目的地销售依法应纳的合法税金和可获得的利润。

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A very getatable man; both oil and coal are there but not in getatable locations.

一个非常容易接近的人；这儿有石油和煤，但都不在可以开采的位置。

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In both cases renovation measures should be justified and supported by clearly graspable preservation-oriented preliminary investigations and a preservation plan.

当然，这些翻新措施必须以保存为导向，事先调查清楚及制定保存计划，才得以被接受使用。

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Among all the things we see throughout our lives, how much of it is real, graspable and lasting?

在全部的生命中，我们见到的一切，有多少是真实的、可以把握的、能够持久的？

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Constructing a scientific subject librarian appraisable system is the key to perfect the subject librarian program.

建立科学的学科馆员评价体系是完善学科馆员制度的关键。

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The remote sensing quantitative retrieval model for the appraisable factors of desertification monitoring are founded.

建立荒漠化监测主要评价因子的定量反演模型。

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It is a appraisable quota system and a comprehensive appraisable model as well.

评价指标体系和综合评价模型。

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