详细解释
綱
例句
1517年万圣节前夕，马丁·路德将95条论纲钉在威登堡一座教堂的门上。
On the evening before All Saints' Day in 1517, Martin Luther nailed 95 theses to the door of a church in Wittenberg.
这在四足纲动物中是相当普遍的现象。
This is a rather common phenomenon within the Tetrapoda.
海星纲起着重要的生态作用。
Asteroidea plays an important ecological role.
典型的水下植物有轮藻目，池塘杂草，角苔纲和睡莲。
Typical submerged plants are Charales, pond weed, hornworts and water lilies.
开花植物分为两种，在克朗奎斯特分类法中分别称为木兰纲和百合纲。
The flowering plants are divided into two groups, which in the Cronquist system are called Magnoliopsida and Liliopsida.
卡拉胶是一种红藻多糖，主要存在于红藻纲中的麒麟菜属、角叉菜属、杉藻属和沙菜属等生物的细胞壁中。
Carrageenans are gel-forming hydrocolloids extracted from the cell walls of marine red algae, such as Eucheuma, Chondrus, Gigartina, Hypnea.
两座巨塔支撑着四根粗大的纲缆。
Two great towers support four huge cables.
十几年后，这种甲壳纲动物将长到拖拉机轮胎大小。
After a dozen years, the crustacean will grow to the size of a tractor tire.
同为海百合纲的海羽星是一种高度灵活的海星形式。
This species, also known as crinoids, is a highly mobile form of sea star.
这是与小型鱼纲做斗争的光脚男孩，古老的战斗正在进行着。
This was barefoot boy against bantamweight Pisces, and the age-old fight was on.
但这种富含碳而且容易下沉的海樽纲的发现有可能改变这一假设。
But the discovery of just how carbon-rich and prone to sinking thaliaceans are may change that assumption.
巨型等足目动物与虾和蟹有关，是以海底为家的深海甲壳纲动物。
Related to shrimp and crabs, the giant isopod is a deep-sea crustacean that makes its home on the ocean floor.
狼蛛的这一特性也挑战了人类对蛛形纲动物及无脊椎动物的认知。
This spider challenges what we thought we knew about arachnids and invertebrates.
图片中的蓝色部分是一个等足类动物---一种小型的甲壳纲动物。
The blue part of the image is an isopod-a small crustacean.
研究者在俄克拉荷马采石场的页岩层发现这些70毫米的甲壳纲动物。
Researchers found the 70-millimeter crustacean in the dark shale of an Oklahoma quarry.
这是郭德纲在茶馆里演相声的开场白，然后他就会被奉上如雷的掌声。
Guo began one show in a teahouse, followed by a hearty round of applause.
对于脆弱的蛛形纲动物来说，保持平衡是至关重要的，任何摔落都可能丧命。
Keeping balance is crucial for the delicate arachnids, which would likely die in a fall.
尽管它们对人类不会造成伤害，但是这些小小的食肉蜘蛛纲的捕食方式实在是诡异。
Even though they are harmless to humans, the way these tiny predatory arachnids hunt is eerie nonetheless.
海洋生物的骨骼残骸，比如软体动物、甲壳纲动物、有孔虫类使得海滩成为珍珠的白色。
These skeletal remains from creatures such as molluscs, crustacean and foraminifera create a pearly white sand beach.
这种甲壳纲动物将幼虫放在樽海鞘桶中，这种现象被称为demarsupiation。
The crustacean deposits its young on the salp barrel, in a phenomenon called demarsupiation.
由于这种层次结构，个体同样也是Iridomyrmex属、昆虫纲和节足动物门的实例。
By virtue of the hierarchy, however, that individual is also an instance of the genus Iridomyrmex, the class Insecta, and the phylum Arthropoda.
近几年，郭德纲的人气急速高涨，和他的大多数同行相比，他现在过的更像是电影明星的生活。
In recent years, Mr. Guo's popularity has exploded, and he leads more of a movie-star life than most of his peers.
爱珍多龙化石属于主龙形下纲，主龙形下纲包括鸟类及鳄目爬行动物，但非蜥蜴、蛇或者是龟类。
The fossil he mentions is now a member of Archosauromorpha, a group that includes birds and crocodilians, but not lizards, snakes, or turtles.
郭德纲的徒弟殴打了一位未受邀请到郭德纲家里来采访的电视台记者，而他为其徒弟的行为辩护。
He defended the actions of one of his pupils who beat a television reporter for arriving uninvited at Mr Guo’s home.
而且每只红蚂蚁同样有符合祖先类别的特征，例如红蚂蚁都有六条腿，这就是昆虫纲的特征之一。
Moreover, each red ant has the characteristics that pertain to each of its ancestor categories. For example, red ants have six legs, which is one of the defining characteristics of the class Insecta.
亲缘关系相近的种被归入相同的属，然后很多属被归入到科，然后是目、纲、门，最后归入界(例如动物界)。
Groups of closely related species belong to the same genus, which in turn are clustered into families, then orders, then classes, then phyla, and finally into kingdoms (such as the animal kingdom).
在网络市场上，人们大多直接讨论公司内部深层问题，而不是仅是说说规章制度、上头文件和纲纲条条。
As with networked markets, people are also talking to each other directly inside the company-and not just about rules and regulations, boardroom directives, bottom lines.
软体动物，甲壳纲动物，甚至珊瑚藻都需在其身体结构生长中用上钙，而海水酸度变高则会阻碍这一过程。
Mollusks, crustaceans, and even coralline algae are among theliving things that use calcium in their structures, a process that could beimpeded by higher acidity levels in seawater.
软体动物，甲壳纲动物，甚至珊瑚藻都需在其身体结构生长中用上钙，而海水酸度变高则会阻碍这一过程。
Mollusks, crustaceans, and even coralline algae are among theliving things that use calcium in their structures, a process that could beimpeded by higher acidity levels in seawater.