peristome

英式音标：['perɪstəʊm]播放读音

美式音标：['perɪˌstoʊm]播放读音

词义：

n.

口缘，开口部；

英英释义

peristome[ 'peristəum ]

n.

(botany) fringe of toothlike appendages surrounding the mouth of a moss capsule

region around the mouth in various invertebrates

用法：

权威例句

Peristome

peristome

peristome

The Philibert Peristome Articles. An Abridged Translation

Peristome Development in Mosses in Relation to Systematics and Evolution. V. Diplolepideae: Orthotrichaceae

Peristome Development in Mosses in Relation to Systematics and Evolution. II. Tetraphis pellucida (Tetraphidaceae)

Peristome Development in Mosses in Relation to Systematics and Evolution. IV. Haplolepideae: Ditrichaceae and Dicranaceae

Acute peristome edema disease in juvenile and adult sea cucumbers Apostichopus japonicus (Selenka) reared in North China

Peristome Development in Mosses in Relation to Systematics and Evolution. III. Funaria hygrometrica, Bryum pseudocapillare, and B. b...

From the Cover: Insect aquaplaning: Nepenthes pitcher plants capture prey with the peristome, a fully wettable water-lubricated anis...

造句：

1. He had a reputation for being bloody-minded and difficult.

他为人刻薄、难相处是出了名的。

来自柯林斯例句

2. I have a fair idea of how difficult things can be.

我大致了解情况会有多困难。

来自柯林斯例句

3. It would be difficult to find two men who were more dissimilar.

很难找到彼此间差异更大的人了。

来自柯林斯例句

4. There's no petrol, so it's very difficult to transport goods.

没有汽油，因此很难运输货物。

来自柯林斯例句

5. Adults need to live their own lives and that's difficult with children.

大人需要过他们自己的生活，但有了孩子就很难做到了。

来自柯林斯例句

[ difficult 造句 ]