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Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.

在裸子植物中大量存在结构,每个苞鳞都包含一个珠鳞。

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The observed clinal variation in the frequency of serotinous cones may be described as a fairly regular decrease in all directions .

所观察到晚熟梯度变异可描述如下:向四周相当有规律地渐次减少。

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After exogenous MJA treatment, the variation of the terpene volatiles in the conelet and cone were the same as the infested conelcets and cones, but the varying extents were not very high.

外源MJA处理后,与1和2挥发成分有类似变化,但变化程度要小得多。

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小妇人(双语原版)

Beth was sorting the cones that lay thick under the hemlock near by, for she made pretty things with them.

贝思正在附近铁杉树下密密球果中挑选,因为她用球果做成漂亮东西。

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美国小学英语1

She took them to a beautiful tree that had many, many cones on it.

她把他们带到了棵漂亮树前,树上有很多很多球果

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Crash Course 植物学篇

When the temperature warms up, they know it's time to sprout leaves and bloom, or develop seed cones.

当温度升高时,它们知道是时候发芽开花了,或者是长出球果了。

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当月 CNN 10 学生英语 2021年11月合集

And milder fires actually help these trees reproduce because the heat causes their cones to release new seeds.

并且较温和火实际上有助于这些树,因为高温会让它们球果释放出新子。

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十字小溪(上)

The red seed cones are as fine as candles.

红色球果像蜡烛

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PBS地球-动物趣闻

Cycads have cones with seeds that are directly fertilized by pollen.

苏铁有球果子直接由花粉受精。

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我们星球秘密

And it doesn't just eat the leaves, it also eats the buds, the flowers, and the cones on the tree here.

而且它不只是吃树叶,它还吃嫩芽、花朵和树上球果

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WW3000 Level 2 词汇练习

Then new trees grew from the cones to take their place.

然后,新树木从球果中长出, 取而代之。

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优山美地

The cones mature in a single season from the flowers.

球果个季节从花中成熟。

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优山美地

Unless harvested by the squirrels, the cones discharge their seed and remain on the tree for many years.

除非被松鼠收割, 否则球果会排出子并留在树上很多年。

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大森林里小木屋

Along the rail fence the sumac held up its dark red cones of berries above bright flamecolored leaves.

沿着栅栏,漆树在鲜艳火焰色叶子上方高举着暗红色浆果球果

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彼得兔和他朋友们(上)

But Nutkin sat upon a big flat rock, and played ninepins with a crab apple and green fir-cones.

但是 Nutkin 坐在块平坦大石头上,用海棠和绿色冷杉球果玩九瓶。

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夏日走过山间

The cones and seeds are like those of the magnifica in form but less than half as large.

球果子在形状上与放大镜相似, 但不到其半大。

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优山美地

On two small branches one and a half and two inches in diameter I counted 480 cones.

在两个直径分别为英寸半和两英寸小树枝上, 我数了数有 480 个球果

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加州群山(上)

The cones never fall off and never discharge their seeds until the tree or branch to which they belong dies.

在它们所属树或树枝死亡之前, 球果永远不会脱落, 也不会排出子。

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《分钟地球》趣味科普(精选双语)

Its distinguishing features are cones that stand upright and whose scales come off with the seeds attached, rather than opening to let the seeds fall out.

显著特征在于,球果是向上生长,并且子是附着在球果脱落鳞片上,而不是打开鳞片让子掉下来。

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开启地球探索之旅

Known technically as gymnosperms, they have needle-like leaves which are almost always evergreen and reproduce through exposed seeds nestled within cones.

它们在技术上被称为裸子植物, 有针状叶子, 几乎总是常绿,并通过球果内暴露子进行

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《分钟地球》趣味科普(精选双语)

Its cones hang down, not up, have scales that open rather than fall off, and have little extra scales that look like mouse butts.

球果是向下生长,而非向上,鳞片是打开,而不是直接掉落,还额外长了些看起来像老鼠屁股鳞片。

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加州群山(上)

The staminate cones of all the coniferae are beautiful, growing in bright clusters, yellow, and rose, and crimson.

所有针叶树雄蕊球果都很漂亮, 生长在明亮簇中, 有黄色、玫瑰色和深红色。

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加州群山(上)

On the topmost branches the fertile cones are set firmly on end like small casks.

在最顶端树枝上, 肥沃球果像小木桶牢固地竖立着。

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