A fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair feathers nails and hooves. A virus is covered with a hard protective shell of protein.

The lack of excretion of scleroprotein probably contributes to the irregular layers which lead to the pearls with poor luster.

淡水养殖无光珠的产生可能是由于有机质分泌不足，形成了不规则的珍珠层的结果。

The corn mutations induced by(()~ ( 12) C) ion beam could generate various types, such as dwarf, male sterility, albino, multi-ear, and most albinotic seedlings could turn to normal plants and set seeds.

12C离子束可以诱发玉米产生植株矮化、雄性不育、白化苗、多穗型等多种类型变异，多数白化苗能够转绿并正常结实。

Scientific advances and globalisation seem to encourage doom-laden imaginings-environmental collapse, overpopulation, global warming, resource exhaustion, pandemics, terrorism, nuclear disaster and-most recently-the eurozone crisis.

科学进步和全球化似乎会带来充满厄运的想象——环境灾难、人口过剩、全球变暖、资源枯竭、流行病、恐怖主义、核灾难以及最新的欧元区危机。

Scientific advances and globalisation seem to encourage doom-laden imaginings environmental collapse, overpopulation, global warming, resource exhaustion, pandemics, terrorism, nuclear disaster and most recently the eurozone crisis.

科学进步和全球化似乎会带来充满厄运的想象环境灾难、人口过剩、全球变暖、资源枯竭、流行病、恐怖主义、核灾难以及最新的欧元区危机。

This year, optimists might therefore seek comfort in the prevailing fashion at the 2009 World Economic Forum for participants to eclipse the previous speaker with an ever more doom-laden prognosis.

因此，今年乐观人士或许要从2009年世界经济论坛（World Economic Forum）的流行风尚中寻求安慰&与会者用越来越令人绝望的预测，令上一位发言者黯然失色。

The only thing that is familiar in these long-ago articles is the doom-laden tone and the insistence that nothing is changing.

在这些多年前的老文章中，唯一让你觉得熟悉的是字里行间所流露出的那种悲观情绪以及认为一切都没有改变的固执看法。

Doom-laden warnings issued in 2008 and early 2009 that commercial real estate would be the "next shoe to drop" have not come to pass.

商业地产将会是“下一只掉落的鞋子”这条2008年和2009年初发出的警告并没有最终成为现实。

To choose a particularly doom-laden example: the Nazis took power in 1933, after the worst of the German depression was over.

举一个尤其预示厄运来临的例子：纳粹是在1933年掌权的，那时德国萧条最糟糕时期已经结束了。

The edge seal must be made accordingly gas-tight.

边沿密封必须作出相应不透气。

Inquiry into a few issues related to the gas-tight test of outdoor gas pipeline

室外燃气管道气密试验相关问题探讨

Quantitative Gas-tight Testing Researches on Hollow Metal O-ring at Room Temperature

空心金属O形圈常温定量气密封实验研究

Fantasy made real is the undercurrent of this Trend Vision, as the tranSPArency and sheerness of its shimmering pastel blonde hues combine hyper-modernity with a delicate innocence.

“诗意科技”用柔和的淡金色彩融合了超现代与纯真，将这次的趋势微妙地展现了出来。

Lululemon ( LULU) founder Chip Wilson only made matters worse when he blamed the sheerness issue on the size of women's thighs.

而露露柠檬（Lululemon）创始人奇普•威尔逊却让情况进一步恶化，因为他把裤子的透明问题归咎于女顾客们的大腿太粗。

The suggestive sheerness of this shirt is juxtaposed with an androgynous bow tie and a bright printed skirt.

这件透视衬衫搭配中性领结和亮色印花裙，效果很好。

The pellucidity that allow nothing near, or the distance of tangible things have are what Konoike perceives as beautiful.

鸿池朋子认为那种不允许任何事物靠近，或者是与实物必须保持距离的透明度是美的。

The category is one kind of thought form that reflected thing essence attribute. the pellucidity is most basic characteristic of category.

范畴是反映事物本质属性的一种思维形式，明晰性是范畴最基本的特点。

We arranged to meet at Pamplona.

我们约好在潘普洛纳会面.

The Lake, the back-reflection, cross-strait trees and fragrant thoroughwort reflection in the Lake, make up the smell of ink and endowed with the poems.

湖面上，回清倒影，两岸树木兰草倒映在湖面，构成了赋有诗香的水墨画。

Approaches to Raise the Yield Potential of Rice Variety: Agronomical and Physiological View

提高水稻品种产量潜力的农艺学和生理学观点

The Agronomical Measures for the improvement of Flax Seed Production

提高亚麻生产田种子产量采取的农艺措施