胚基

Ovary superior, half inferior, or inferior, 3--5-locular or apically 1-locular and basally 3--5-locular; ovules few or solitary in each locule, erect, pendulous, or anatropous, integument 1 or 2, placentation axile or parietal.

子房上位，半下位，下位的或，或顶部1 和基部3-5室；每室有少数或单个胚珠，直立，下垂，或者倒生，珠被1或者2，中轴胎座或者侧膜胎座。

Ovaries 2, distinct; ovules 2 per locule. Style filiform; pistil head thickened, with a short basal collar and apiculate apex.

子房2，离生；每室2胚株花柱丝状雌蕊头状花序加厚，具一短基部叶颈和具细尖先端。

Ovary superior, 2-loculed; ovules 2 per locule; placentation axile, appearing nearly basal, apotropous or anatropous, bitegmic, crassinucellar; style simple, connate; stigma discoid or capitate, rarely 4-lobed, not papillate.

子房上位，2室；每个子房室内2胚珠；中轴胎座，近基部着生，下转或者倒生，具双珠被，具厚珠心；花柱单一，合生；柱头盘状或者头状，很少4裂（Tetrastigma，不具乳突。

Syncarp fleshy throughout or at least at basal portions of calyx, sometimes very large, flowers and bracts fused at their tips to form an areolate surface or free and forming variously shaped processes on surface. Seed without endosperm; cotyledons fleshy, equal or unequal.

合心皮果各处肉质或至少在花萼基部肉质，种子没有胚乳；子叶肉质，相等的或不等长。

Ovary inferior, 3- or 4-locular; ovules 4 per locule, basally pendulous, apically erect, placentation axile.

子房下位，室3或4；胚珠4每室，基部下垂，直立，中轴胎座。

Ovaries 2, free or basally connate; ovules 2-6, biseriate on each side of a prominent placenta.

子房2，离生或基部合生；胚珠2-6，在一突出的胎座的每边双列。

Carpels (3-)5(-15), seemingly free but basally connate, each with one ovule.

心皮(3-)5(-15)，好象离生但是基部合生，其中每个一胚珠。

Then, under the control of systemic factors, mesenchymal cells aggregate and differentiate to form catilage blastemal elements that prefigure skeletal limb components.

脊椎动物胚胎期骨与关节系统的发生是一种复杂生命现象，起始于中胚层间充质细胞的定向聚集，形成肢芽，然后在一系列作用因子的调控下，肢芽内细胞进一步分化，形成具有骨骼雏形的软骨原基，后者经软骨内骨化发育成骨。

Ovary superior, 1-loculed; ovule 1, basal, campylotropous.

子房上位，1室；胚珠1，基生，弯生。

Ovary superior, globose; carpels 1 to many, free or connate; ovule solitary in each carpel, basal, campylotropous.

子房上位，球状；心皮1到很多，离生或合生；胚珠单生在每心皮，基部，。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐