具环的

Circular plates with ring- st iffeners have been used frequently in practice.

具有加劝环肋的圆薄板，在实际工程中常常遇到，特别在给水排水工程结构中用得最多。

Sepals 3(or 5); lateral sepals free or connate, margins entire or serrate; lower sepal large, petaloid, usually navicular, funnelform, saccate, or cornute, tapering or abruptly constricted into a nectariferous spur broadly or narrowly filiform, straight, curved, incurved, or ± coiled, swollen at tip, or pointed, rarely 2-lobed, rarely without spur. Petals 5, free, upper petal flat or cucullate, small or large, often crested abaxially, lateral petals free or united in pairs. Stamens 5, alternating with petals, connate or nearly so into a ring surrounding ovary and stigma, falling off in one piece before stigma ripens; filaments short, flat with a scalelike appendage inside; anthers 2-celled, connivent, opening by a slit or pore.

萼片3(或5)；侧萼片离生或者合生，边缘全缘或者有锯齿；更低的萼片大，瓣状，通常舟形，漏斗状，囊状，或具角状突起，渐减突然或缢缩进一分泌蜜汁具距或宽狭丝状，花瓣5，离生，上面的花瓣平坦的或者兜状，雄蕊5，与花瓣互生，合生或者近合生成环而围绕子房和柱头，在柱头成熟之前完整地从上面落下；花丝短，扁平，在里面的有一鳞片状附属物；花药2室，靠合，通过一条裂缝或者孔开裂。

Furthermore, the catalysis and self-assembly of cucurbit urils are emphasized.

瓜环是一种极具广阔应用前景的新型功能材料化合物。

In type Ⅲ, the perispore is thin and the surface ornamentation is formed by the exospore.

孢子钝三角形，三裂缝，沿裂缝两侧各有一脊状隆起或瘤状纹饰；周壁薄，由外壁形成表面纹饰的基本轮廓；具赤道环、近极脊和远极脊。

METHODS:BCFC and iliac crest bone were implanted into specimens of cervical vertebra in six fresh human corpses,respectively after anterior cervical decompression with trephine,and the largest pullout resistance of...

在6具新鲜人尸体颈椎标本上，行颈前路环锯减压后，分别植入BCFC和自体髂骨，测试植入物的最大拔出阻力。

Rigging hardware as shackle, turnbuckle, thimble, clip, snap hook, quick link, hook, load binder, stainless steel marine hardware, forging, pressing, welding and casting as per customers' drawing or sample.

3A53 3A55 索具(例：卸扣、花兰螺丝、套环、卡头、弹簧钩、链条扣、货钩、拉紧器)，不锈钢船用五金配件及各类按图、按样生产的锻件、冲件、焊件和铸件。

Annonaceous acetogenins are natural compoundsisolated so far only from Annonaceae and showed potential as anticancer,immunosuppressive, and pesticidal agents.

Tonkinecin是一个具C5羟基37个碳的单四氢呋喃环番荔枝内酯化合物，它对人类肿瘤细胞如肝细胞瘤、胃癌等强烈细胞毒性。

The author has analyzed the three aquiferous groups separately. Based on above these, Huanhe aquiferous group and Luohe aquiferous group, which distribute range wide, aquifer stratum thickly, natural resource abundantly, are the main aquiferous stratums to supply water of the meaning.

通过对这3大含水岩组分别进行了分析认为，洛河含水岩组和环河含水岩组分布范围广、含水层厚度大、天然资源丰富，是盆地区具供水意义的主要含水岩组。

Stamens inserted at base of corona; filaments connate at base into a ring and alternate with minute interstaminal teeth; anthers connate at tips, adnate to stigma head, with apical appendages; pollen tetrads in masses.

雄蕊副花冠的着生的在基部；花丝合生在基部成为一环和互生的具小雄蕊间齿；花药合生的在顶部，贴生于柱头头状花序，具顶端附属物；在群众里的四合花粉。

Tangshan Phoenix New Area is the prime district of Tangshan with the best geology structure of the center of the city and Tangshan is located in the Bohai Sea region-the "Bo Triangle" central district constituted by Jing-Jin-Ji, Liaotung Peninsula and the Jiaodong Peninsula.

凤凰新城是唐山的钻石地段，是具有市中心区最好地质结构的黄金宝地，而唐山市地处环渤海地区，京津冀、辽东半岛、胶东半岛所构成的&渤三角&中心地带，有着强大港口、能源、产业、物流体系的支撑，是环渤海核心区域中交通便捷、最具潜能、有着广阔发展前景的投资热土。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。