描述海马的优美句子
【第1句】: 描写海马的句子
海马是刺鱼目海龙科暖海生数种小型鱼类的统称,是一种小型海洋动物,身长5-30厘米。因头部弯曲与体近直角而得名,头呈马头状而与身体形成一个角,吻呈长管状,口小,背鳍一个,均为鳍条组成。眼可以各自独立活动。
海马行动迟缓,却能很有效率地捕捉到行动迅速、善于躲藏的桡足类生物,分布在大西洋、欧洲、太平洋、澳大利亚。
海马因其头部酷似马头而得名,但有趣的是它却是一种奇特而珍贵的近陆浅海小型鱼类,隶属海龙目海龙科海马属头侧扁,头每侧有2个鼻孔,头与躯干成直角形,胸腹部凸出,由10~12个骨头环组成,一般体长10cm左右,尾部细长,具四棱,常呈卷曲状,全身完全由膜骨片包裹,有一无刺的背鳍,无腹鳍和尾鳍。雄性海马腹面有一个育儿囊,卵产于其内进行孵化,一年可繁殖2~3代。
【第2句】: 描写海马的句子
海马是刺2113鱼目海龙科暖海生数种小型鱼类的统称,是一种小型海洋动物,身长5-30厘米。
因头部弯曲与体近直角而得名,头呈马头状而与身体形成一个角,吻呈长管5261状,口小,背鳍一个,均为鳍条组成。眼可以各自独立活动。
海马行动迟缓,却能很有效率地捕捉到行动迅速、善于躲藏的桡足类生物,分布在大西洋、欧洲、太平洋、澳大利亚。海马因其头部酷似马4102头而得名,但有趣的是它却是一种奇特而珍贵的近陆浅海小型鱼类,隶属海龙1653目海龙科海马属头侧扁,头每侧有2个鼻孔,头与躯干成直角形,胸腹部凸出,由10~12个骨头环组成回,一般体长10cm左右,尾部细长,具四棱,常呈卷曲状,全身完全由膜骨片包裹,有一无刺的背鳍,无腹鳍和尾鳍。
雄性海马腹面有一个育儿囊,卵产答于其内进行孵化,一年可繁殖2~3代。
【第3句】: 作文海马台风怎么写
台风 台风,相信大家一看到这两个字,就联想起它那可怖的杀伤力和那被台风袭击之后一片狼籍的景象,甚至还有的人谈“台风”色变。
“人算不如天算”这句自古名言在我耳边回响着。今年夏天的台风特别的多。
其中“龙王”这号台风还是在十·一黄金周这个举国同庆的一周来,真可谓扫人之兴也,出门游玩的计划都同沿海地区的房屋一样被吹得七零八落。 那天,在书桌前做作业,准备做完作业去玩个痛快。
哪知。窗外狂风骤起,树叶和别的树叶被吹得撞起来,啪啪作响。
原来这是“龙王”发来的告诫,提示我们它要登陆了,不宜出门远行。这下姐姐忽然喊了起来:“出门旅行的计划泡汤了!”语气了还带着几分悲和哀。
“龙王”这号台风再登陆的同时虽然回给福建沿海地区带来严重的经济损失,给人们的生命带来威胁,但同时也给大陆的生命带来生机。据我了解,这是由我国南海的气流和太平洋西部的气流相互冲击形成的。
老子云:“任何事物都有两面性,并可以互相转换。”其实台风也是一样有两面性的。
众所周知,沙漠是“死亡之海”,那里天气炎热,降雨量极少,且少有绿洲。如果人们能把台风移到那儿,那么,“死亡之海”也将充满无限生机,最后也会“沙地绿化”。
其实,台风还可以给陆地带来一丝凉意,缓解“温室效应”。不过换来的将是严重的经济损失和人们生的威胁。
如果人类可以控制台风的前进路线,那就可以把台风移到干旱少雨的地方,让那里的万物得到雨露的滋润。 台风,其实有好有坏,要看在什么角度对待。
但台风的魅力是无限的。
【第4句】: 用英语介绍海马
Seahorses are a species of fish belonging to the fish family Syngnathidae, which also includes pipefish. The pipefish and seahorse are found in tropical waters all over the Caribean.Seahorses range in size from 16 mm (the recently discovered Hippocampus denise[2]) to 35 cm. Seahorses and pipefishes are notable for being the only species in which males become "pregnant".[3]It has a dorsal fin located on the lower body and pectoral fins located on the head near their gills. Some species of seahorse are partly transparent and are rarely seen in pictures.Sea dragons are close relatives of seahorses but have bigger bodies and leaf-like appendages which enable them to hide among floating seaweed or kelp beds. Seahorses and sea dragons feed on larval fishes and amphipods, such as small shrimp-like crustaceans called mysids ("sea lice"), sucking up their prey with their small mouths. Many of these amphipods feed on red algae that thrives in the shade of the kelp forests where the sea dragons live.Seahorses reproduce in an unusual way: the male becomes pregnant. As stated on The Seahorse Project, "The female inserts her ovipositor into the male's brood pouch, where she deposits her eggs, which the male fertilizes. The fertilized eggs then embed in the pouch wall and become enveloped with tissues." New research indicates the male releases sperm into the surrounding sea water during fertilization, and not directly into the pouch as was previously thought.[4] Most seahorse species' pregnancies lasts approximately two to three weeks.Hatched offspring are independent of their parents. Some spend time developing among the ocean plankton. At times, the male seahorse may try to consume some of the previously released offspring. Other species (H. zosterae) immediately begin life as sea-floor inhabitants (benthos).Seahorses are generally monogamous, though several species (H. abdominalis among them) are highly gregarious. In monogamous pairs, the male and female will greet one another with courtship displays in the morning and sometimes in the evening to reinforce their pair bond. They spend the rest of the day separate from each other hunting for food.。
【第5句】: 用英语介绍海马
Seahorses are a species of fish belonging to the fish family Syngnathidae, which also includes pipefish. The pipefish and seahorse are found in tropical waters all over the Caribean.Seahorses range in size from 16 mm (the recently discovered Hippocampus denise[2]) to 35 cm. Seahorses and pipefishes are notable for being the only species in which males become "pregnant".[3]It has a dorsal fin located on the lower body and pectoral fins located on the head near their gills. Some species of seahorse are partly transparent and are rarely seen in pictures.Sea dragons are close relatives of seahorses but have bigger bodies and leaf-like appendages which enable them to hide among floating seaweed or kelp beds. Seahorses and sea dragons feed on larval fishes and amphipods, such as small shrimp-like crustaceans called mysids ("sea lice"), sucking up their prey with their small mouths. Many of these amphipods feed on red algae that thrives in the shade of the kelp forests where the sea dragons live.Seahorses reproduce in an unusual way: the male becomes pregnant. As stated on The Seahorse Project, "The female inserts her ovipositor into the male's brood pouch, where she deposits her eggs, which the male fertilizes. The fertilized eggs then embed in the pouch wall and become enveloped with tissues." New research indicates the male releases sperm into the surrounding sea water during fertilization, and not directly into the pouch as was previously thought.[4] Most seahorse species' pregnancies lasts approximately two to three weeks.Hatched offspring are independent of their parents. Some spend time developing among the ocean plankton. At times, the male seahorse may try to consume some of the previously released offspring. Other species (H. zosterae) immediately begin life as sea-floor inhabitants (benthos).Seahorses are generally monogamous, though several species (H. abdominalis among them) are highly gregarious. In monogamous pairs, the male and female will greet one another with courtship displays in the morning and sometimes in the evening to reinforce their pair bond. They spend the rest of the day separate from each other hunting for food.。
【第6句】: 形容倔强的句子有哪些
【第1句】: 男儿自立,必须有倔强之气。 ——曾国藩
【第2句】: 事实上,柔弱的人往往倔强,正如刚毅的人往往豁达。 ——易中天
【第3句】: 当理性的顾虑全然为倔强的意志所蔑弃的时候,一切忠告都等于白说。 ——莎士比亚
【第4句】: 如果你从一开始就选择低下头的话 你就可以一直低着头。可是如果你一开始选择了昂着头的话 你就永远不能低头了。荣辱说到底只是一瞬间的事情。 我的倔强让我疲惫不堪的脖子选择始终昂着头。——笛安
【第5句】: 女孩子可以在适当的时候倔强一些,骄傲一些,二十几岁的女孩是最美的,可以肆意的笑,可以倔强的哭。二十几岁的女孩要做最真的自己,最美的年华留给灿烂的微笑,敢爱敢恨,敢于追求。——杨澜
【第6句】: 如果那时候我的眼泪曾不自主的溢出睫外,我知道你定会原谅我的,你应当相信我不会像悲哀投降,什么时候我都相信倔强的忠于生的。 ——林徽因
【第7句】: 倔强的少年,谁愿意被自己的父母知道,自己是同龄人里最弱势的一个? ——乐小米
【第8句】: 那些辗转反侧的夜,那些蒙头哭泣的夜,那些明明步履蹒跚却依旧要倔强地强撑着,假装自己很骄傲的日子,它们不允许我忘记。 ——独木舟
【第9句】: 倔强是最难改的脾气。假如要改,也会倔强地去改。不用改,只有倔强的人才温柔。 ——木心
【第10句】: 别人始终不是你,不能懂你的心情,你又何必多去解释呢。这个世界会来阻止你,困难也会接蹱而至,其实真正关键的只有自己,有没有那种倔强。 ——卢思浩
【第11句】: 如果当时我们能不那么倔强,现在也不那么遗憾。
【第12句】: 但每次我都选择相信倔强的以为我真的能改变你。
【第13句】: 习惯用孤独用倔强砌成我的伪装。