两栖的

The early embryonic development of Rana rugulosa was studied at water temperature of 18～23℃.The course, from its fertilized egg stage to operculum completely closed stage, may be divided into 25 stages,which totally take about 126 hours.

无尾两栖类的胚胎发育在胚胎学、发育生物学等学科的研究中有着重要意义，因而有关的研究国内外均有报导，Shumway（1940）详细研究了豹蛙的发育，并提出了较系统的发育资料［1］，故而被国内外许多教材加以采用。

When single herbicide was used in the field for two years, the dominant species took place corresponding alternation. The community structure that originally mostly consisted of dicotyledonous weeds , such as Alopecurus aequalis sobol., etc.

通过连续几年的单一除草剂使用，烟田杂草的优势种群发生了相应变化，原来以看麦娘、马唐、稗草等单子叶杂草为主的群落结构演变成了现在以稗草、马唐及胜红蓟、两栖蓼、茴茴蒜为主的单、双子叶杂草混生结构，说明烟田施用除草剂会引起杂草群落结构变化，因此，在生产上则应注意除草剂的轮换使用。

A cold - blooded,smooth - skinned vertebrate of the class Amphibia,such as a frog or salamander,that characteristically hatches as an aquatic larva with gill s.

两栖动物一种两栖纲的皮肤光滑的冷血脊椎动物，如蛙或蝾螈，此类动物的特征是有鳃的幼虫在水中孵化，然后逐渐转变成用肺呼吸的成虫

Those who remember the backstage help that France gave Britain in trying to counter the French-made Exocet missiles used by Argentina during the Falklands war in 1982 may wonder how effective the Mistrals would be in any war that France disapproved of.

想想当初在1982年的马岛战争中，法国就暗地帮助英国对付阿根廷拥有的法制飞鱼导弹，人们不仅会问，今后如果俄罗斯发动了一场法国所反对的战争，这几艘西北风级两栖攻击舰在战争中的作用能有多大。

"Russia is currently not building any major surface or submarine warships for China, but Russia is reportedly close to selling China the unique Zubr large amphibious assault hovercraft, a large number of Kamov naval troop assault helicopters, a significant number of Beriev Be-200 turbofan-powered seaplanes, and is selling surface-to-air missile technology for the PLA's Type 054A frigate, now in series production in two shipyards," said Fisher.

俄罗斯最近没有为中国建造任何水面舰只和潜艇，但据传闻俄罗斯很可能将把它唯一的一艘Zubr大型两栖攻击气垫船，大量的Kamov海军攻击直升机和数量可观的别-200水上飞机出售给中国，并将向中国出售054A护卫舰的舰对空导弹技术，这种护卫舰目前正在两家造船厂批量生产，费希尔说道。

"Russia is currently not building any major surface or subma ri ne warships for China, but Russia is reportedly close to selling China the unique Zubr large amphibious assault hovercraft, a large number of Kamov naval troop assault helicopters, a significant number of Be ri ev Be-200 turbofan-powered seaplanes, and is selling surface-to-air missile technology for the PLA's Type 054A f ri gate, now in se ri es production in two shipyards," said Fisher.

俄罗斯最近没有为中国建造任何水面舰只和潜艇，但据传闻俄罗斯很可能将把它唯一的一艘Zubr大型两栖攻击气垫船，大量的Kamov海军攻击直升机和数量可观的别-200水上飞机出售给中国，并将向中国出售054A护卫舰的舰对空导弹技术，这种护卫舰目前正在两家造船厂批量生产，费希尔说道。

John Ruffing with Lizard Tech really, that's the name, but it's technology, not amphibians they sell, but they do have these really cool lifelike-looking plastic lizards they give as promotional items shared an interesting idea about finding people who are buying.

John Ruffing来自蜥蜴技术公司没错，是这个公司名称，不过他们卖的是技术不是两栖类动物。而他们还真有这些栩栩如生的塑料蜥蜴在促销的时候派发，他与大伙分享了一个乍样找到买家的点子，很有意思。

Amphibian habitat Areas that are typical viewing sites for frogs, newts and other amphibious creatures, which are indicators of a pond or wetlands' health status.

典型的观察蛙类、蝾螈，或其他两栖类生物的地点，它同时也是池塘或湿地的健康状况的指示物种。

The Germans reacted to the Anzio attack in force, not only because they believed it to be the first of a series of major Allied amphibious assaults, but because they saw the possibility of gaining political prestige by wiping out at least one Allied beachhead.

德国进行了激烈的反击，不仅是因为他们相信这是一系列盟军较大的两栖登陆攻击的前奏，还由于他们看到了至少一次消灭盟军滩头部队带来的政治优势。

Western China, and especially the region of the mountain ranges between Szechwan and Sikang, is well known for its rich and characteristic fauna and flora.

在四川西部山区得天独厚的自然环境堙A孕育著千姿百态的两栖和爬行动物，正是这位热爱自然、治学严谨的科学家发挥聪明才智的大好地方。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。