难检字字典在线查询

汉语拼音：jué lèi zhí wù

植物的一大类，远古时多为高大树木，现代的多为草本，有根、茎和叶子，茎有维管束，叶子通常较小，用孢子繁殖，生长在森林和山野的阴湿地带，如蕨、石松等。

• All day and paint, paint to deal with those, or around there like smoking, should at least put a pot in the workplace ferns.

  成天与油漆、涂料打交道者，或者身边有喜好吸烟的人，应该在工作场所放至少一盆蕨类植物。

• of southwestern United States to Peru; curls up in a tight ball when dry and expands and grows under moist conditions.

  产于美国西南部至秘鲁的浓密成簇状的拟蕨类植物；干旱时卷成紧密的球形，在潮湿的条件下伸展、生长。

• The Apatosaurus was a plant eater. It ate ferns and tree leaves. It swallowed its food whole, it did not chew.

  迷惑龙是食草动物，它吃蕨类植物和树叶。吃东西时，迷惑龙是整块吞下去，一点儿也不嚼。

• It may be a modern centre of differentiation for pteridophytes . Various natural environments accelerate local ferns' evolution.

  海南岛是现代蕨类发育的一个中心，多样的环境条件促成了蕨类植物的演化。

• the species represents a special living form of ferns , and is thus of great botanical interest.

  本种是少数生长于池沼和湿地的蕨类植物之一，代表一种特别的生态类型，有保护价值。

• Only dicotyledonous flowering woody plants and most gymnosperms have true twigs; monocotyledons and tree ferns do not.

  只有双子叶的木本开花植物和大部分的裸子植物才有真正的小枝，而单子叶植物和树蕨类植物则没有。

• This was a land of multicolored vegetation, small pretty lakes, and deceptively quiet fields of flowers, ferns, and crops.

  赞斯到处都有五颜六色的植物，许多美丽的袖珍湖泊点缀其间，看似宁静的土地上长满了鲜花、蕨类植物和庄稼。

• Be able to grow and care for something in the plant family, whether it be bonsai trees, roses, tulips , orchids, or even ferns.

  懂得栽种和爱护一些植物家庭里的成员，无论是树木盆景、玫瑰、郁金香、兰花还是蕨类植物。

• By means of polyacrylamide gel electrophoresis, the writer of this article analyses isozymes of 11 species.

  利用聚丙烯酰胺凝胶电泳分析了11种蕨类植物的过氧化物酶同工酶。