The arched roof of color galvanized steel sheet which be used in large space with its beautiful appearance is to be more and more popular in recent years.

1、

The Construction Technology of 21M Span Pretensioning Prestressed Concrete Arched Roof Bar

21M跨先张法预应力砼屋面拱板施工工艺

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2、

Development and application of metal arched roof sheet

金属拱型屋面板的开发与应用

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3、

Structural analysis of large-span arched roof with glass fiber reinforced plastic

大跨度玻璃钢拱形屋面结构分析

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4、

The Research of Becoming Deformed Intensity and Stability of Arched Roof

拱型屋面弯曲回弹变形、强度和稳定性的研究

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5、

Simplified analysis and application of light steel arched roof truss

圆弧形轻钢屋架简化计算和应用

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6、

In the early stage of the archegonia development of osmunda japonica, the osmiophilic materials occur in the vacuoles of the jacket cells of the archegonium, and these materials increase with the development of the egg.

在紫萁颈卵器发育早期即可见其壁细胞的液泡内有嗜锇性颗粒，这些嗜锇颗粒随着卵的发育逐渐增多。

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7、

The swollen lower portion of an archegonium containing the egg. ( of mosses) having the archegonia at the top of the stem.

颈卵器腹颈卵器的隆起的下部，内含卵细胞（苔藓）主干顶端有颈卵器。

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8、

Venter The swollen base of an archegonium that contains the egg cell ( oosphere).

颈卵器）腹部：颈卵器内含有卵细胞（卵球）而向外膨大的基部。

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9、

Cloning and initial research of cDNA in adult gametophytes ( archegonium) of Pteridium aquilinum

蕨晚期配子体发育相关cDNA的克隆和初步研究

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10、

During the foam stage of archegonium, the wall between the jacket cells and the central cells became fairly thick and the plasmodesmata present at the thinner area.

在颈卵器发育的泡沫化阶段，套细胞和中央细胞的接触壁不均匀加厚较为显著，在较薄的区域可见胞间连丝。

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11、

For example, the archegonium ( female organ) of the moss Funaria secretes sucrose.

例如藓类颈卵器（雌性器官）分泌蔗糖

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12、

He'd almost be glad of a sight of his archenemy, Draco Malfoy, just to be sure it hadn't all been a dream....

他甚至乐意看一眼他的仇敌德拉科马尔福，只要能证明这一切不是一场梦……

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13、

He says Tehran hopes to extend its influence beyond the Middle East, and that it is working with the Taliban, once its archenemy, against coalition forces in Afghanistan.

他说，德黑兰希望把影响力扩大到中东之外。伊朗正在跟过去的主要敌人塔利班合作，对抗在阿富汗的联军力量。

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14、

This combination is what makes this tree the firefighter's archenemy because it can turn a manageable ground fire into an uncontrollable firestorm in minutes.

这种组合的树成为消防员的大敌，因为它可以把一个可控制的地面火力在数分钟内转变为无法控制的风暴火。

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15、

Leung plays The Mandarin, a supervillain and Iron Man's archenemy.

梁朝伟饰演片中的大反派满大人，是钢铁侠的宿敌。

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16、

Nothing to do with the fact that I'm the brother of your archenemy.

不是因为我是你死敌的哥哥。

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17、

Choked traffic has been an archenemy to urban transportation system.

交通堵塞业已成为了城市交通系统面临的一个主要问题。

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18、

The lampblack of the kitchen is the archenemy of mom, to this everybody detest.

厨房的油烟是妈妈们的大敌，对此大家深恶痛绝。

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19、

Besides the direct violence and the neuron illness damage, the ring-like card pressure is the spinal cord and spinal nerve's archenemy

除直接暴力和神经原疾患损伤外，环状卡压是脊髓和脊神经的大敌

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20、

Hisham's Palace was buried underneath the sand in A.D. 747 and remained there until Palestinian archeologist D.C. Baramki began excavating it in 1934. Sadly, historians fear that the site might not be around in as few as 100 years.

公元747年，希沙姆宫被埋葬在沙尘之下，直到巴勒斯坦考古学家D.C.Baramki于1934年开始对它进行挖掘工作它才得以重见天日，不幸的是，历史学家们表示担心，100年之内这个古迹可能就会消失了。

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