查询词典 swamp cabbage

By optimizing the culture conditions, the present work developed for the first time an efficient system for inducing embryogenic callus formation and plant regeneration through somatic embryogenesis from both dune reed, an ecotype with drought tolerance growing in desert region of northwestern China and local swamp reed .

本研究通过优化培养条件首次建立了沙丘芦苇（一种生活在中国西北沙漠地区的具抗旱性能的芦苇生态型）和当地的沼泽芦苇的体外培养体系。

Wearing a Track Suit for the media Marathon ahead, the multiplatinum artist poses for photographers and is greeted by an international swamp of reporters.

这位为这次"宣传马拉松"而身着一身休闲田径服的多白金艺术家面对来自世界各地的记者，摆好姿势给记者拍照。

A harder, more uniformly dense wood, swamp ash has huge, open pores with both hard and soft layers within each ring of the tree.

更难，更均匀致密木材，沼泽粉煤灰具有巨大的，开放的毛孔都硬技术和软层在每个环的树。

"If God wills it, fine. If not, I know the consequence and can now go into the swamp unassisted."

"要是上帝保佑，那很好；要是不保佑，那个惩罚我知道，我会自己跳进池塘里去。"

Swamp bulldozers are equipped with an undercarriage that is configured to enable them to freely move around on a marshy land.

而湿地型推土机则通过其装有的底盘配置确保其在湿地作业运动不受限制。

The plant community composition changed and the community coverage increased over the wetland succession from primary swamp, through swampy meadow, to meadow. The number of associated species increased, while the dominant species abundances decreased. Through succession, the content of soil organic matter and total nitrogen declined. In contrast, the soil enzyme activity of catalase, protease and invertase increased; however urase declined.

随着湿地原生沼泽向沼泽化草甸、草甸的演替，湿地植物群落盖度增加、物种组成增多，群落优势种优势度减小，伴生种数量增加，植物多样性呈增加趋势；湿地土壤有机质、全氮含量不断减少，过氧化氢酶、蛋白酶、蔗糖酶活性增加，脲酶活性降低。

The demanded quality and the present condition of the water treatment technology for urban domestic water are introduced,the trend for the development of the water treatment technology is indicated through several methods,which are the static electricity disposal of the water,the utility of middle water,double velum method and man-made swamp.

阐述了城市生活用水的水质要求和处理技术现状，从静电水处理、中水的利用、双膜法和人工湿地技术的利用方面指出了生活用水处理技术的发展趋势，并对今后生活用水处理开发提出了建议，为生活用水处理技术的发展提供参考。

The last section starts with keyboard percussion, the combination of expressive marimba melody, attractive vibraphone sound and crispy xylophone tone lead us enter an arcane and ever changing world very similar to zigzag across a swamp.

第三段以键盘类开始，由马林巴木琴富有表情的姿态，加上铁琴具有吸引力的神秘色彩，以及明亮清脆的木琴，进入一个神秘而多变天地，航向一个高潮的终点。

They can track beast or man over the hardest ground and through the wettest swamp.

他们能在最坚硬的岩土上或最泥泞的沼泽里追踪野兽或人。

The Likouala swamp in Congo and Zaire is 55,000 square miles.

位於刚果的利库阿拉沼泽，面积 55，000 平方哩。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。