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Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要同型体可经由同体自、异育系统或以无生殖方式产生,异又可分为异体自和异体异种方式。

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Mycococcus, mycoderma, mycodermatitis, mycodermic, mycodesmoid, mycodextran, mycodextrin, mycoecotype, mycofibroma, mycoflora,

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Crash Course 植物学篇

And one with a full set of DNA, called the sporophyte generation because it makes spores.

有全套 DNA,被称为孢子体代,因为它产生孢子。

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《卫报》(文章版)

Hours later, when I returned from my chores in the city, the sporophytes were still there, still holding water.

几个小时后,当我忙好城里的事情回来时,孢子体仍然在原地,仍然抓着水珠。

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《卫报》(文章版)

The sporophytes grow considerably taller than the bed, to allow the spores to travel far and start a new commune, a new family.

孢子体长得比苔藓层高很多,使孢子能够传播很远,长出的群落,的家庭。

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《卫报》(文章版)

Down on my knees, at eye level with the bed, I reached out with a fingertip towards a sporophyte, but my hand stopped itself midway.

我双膝跪地,视线与墙藓齐,向孢子体伸出指尖;但我的手停在半途。

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《卫报》(文章版)

One day, under a bright blue after-rain sky, I observed that the sporophyte capsules of a wall screw-moss bed growing on a brick fence had swelled to almost three times their usual size.

某天,在雨后的明朗蓝天下,我观察生长在砖砌围墙上的成片墙螺旋藓的孢子囊膨胀时的三倍大。

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《卫报》(文章版)

As I carefully brush the backs of my fingers against moss beds, tiny stalk-like beings tickle me. Jutting out of moss leaves, these stalks are known as sporophytes; each sporophyte contains a capsule of spores at its outermost end.

当我小心翼翼地用手指背面扫过苔藓时,细小的茎状结构会挠得我发痒。这些茎从苔藓叶中探出来,被称为孢子体,每个孢子体的末端有个孢子囊。

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Crash Course 植物学篇

On top of that, seedless vascular plants — and all plants that evolved after them — have a dominant sporophyte, meaning that what we tend to recognize as the plant is actually its sporophyte generation.

最重要的是,无籽维管植物——以及在它们之后进化的所有植物——都有个显性的孢子体,这意味着我们倾向于认为的植物实际上是它的孢子体代。

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Crash Course 植物学篇

Having a dominant sporophyte introduced lots of advantages — like, while the spore-making generation of a bryophyte couldn't grow very far off the ground; the sporophytes of seedless vascular plants could grow much taller and larger, with more room for spore-producing organs.

拥有个优势孢子体带来很多好处——比如,苔藓植物的产孢体不能长得离地面很远;而无籽维管植物的孢子体可以长得更高更大,有更多的空间容纳产孢器官。

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