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.
初一那年我们学生物的昆虫纲和蜘蛛纲，一周之后我就立志要做个节肢动物学家。
After spending a week learning about insects and arachnids in 7th grade, it became my goal to become an "arthropod expert."
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.
使用“生殖上皮”这一概念，一定程度上将鱼纲和鸟纲，哺乳纲的性腺发育统一起来，便于比较它们的异同。
By using the concept of "germinal epithelium", the researches on the gonadal development of Pisces, Aves and Mammalia were unifying to some extent then their characters were convenient for compared.
学校也对此做出了反应，他们以考试委员会颁布的大纲为标准，四处去选购最简易的教纲和试巻，并针对学生的弱势科目进行辅导。
Schools respond by shopping around among exam boards for the easiest syllabuses and tests, and directing pupils towards the softest subjects.
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.
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.
然而，正如勒布拉图先生和琼斯博士在《湖沼学和海洋学》中载文报告，当他们分析海樽纲身体组织时发现，这种动物的碳含量占体重的三分之一。
However, as Mr Lebrato and Dr Jones report in Limnology and Oceanography, when they analysed thaliacean tissues they found that the creatures were one-third carbon by weight.
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.
现年37岁的郭德纲拥有一块面团似的脸，还有近乎被剃全了的光头。 正因了他那些用以讽刺警察、官僚和名流们的相声段子广受欢迎，而成为人们心目中的英雄。
Mr. Guo, a doughy-faced 37-year-old with a closely shaved head, is seen as a people’s hero for his populist humor, which skewers the police, bureaucrats and celebrities.
海胆：一种属于海胆纲的棘皮动物，包括沙钱和海胆。
Echinoid: an echinoderm of the class echinoidea which includes the sand dollars and sea urchins.
小龙虾和虾或龙虾一样，在科学上属于甲壳纲动物。
Crawfish, like shrimp or lobsters, belong to the scientific class Crustacea.
这两个纲的许多种类都有水母型和水螅型的世代交替。
The two key link in many types of jellyfish are generational-type and Hydra type.
飞鱼吃浮游生物和小甲壳纲的动物。
属软骨鱼纲的鱼软骨鱼纲鱼的一种，以软骨骨架和板状鱼鳞为特征，包括鲨、鳐、灰鳐。
Any of numerous fishes of the class Chondrichthyes, characterized by a cartilaginous skeleton and placoid scales and including the sharks, rays, and skates.
通过对实测数据和理论分析，阐述了在收绞括纲过程中围网下纲提升速度的变化规律和影响下纲提升的主要因素。
In this paper, the law of change on raising speed of leadline and main factors affecting leadline going up have been expounded by analysis to measured datum and theory.
它们还吃头足纲动物，包括鱿鱼和章鱼。
They also eat animal cephalopods, including squid and octopus.
任一种立方水母纲的水母，有立方形的身体和有毒，有时甚至能致命的螫刺。
Any of various jellyfishes of the class Cubozoa, having a cube-shaped medusa and a venomous, sometimes fatal sting.
研讨it企业部署项纲管理办儿室的方式和项纲管理办儿室反在企业项纲管理中的做用。
IT companies on the deployment of project management methods and the Office of the project management Office in the enterprise project management role.
鳗类，鳗：无颚的各种原始水生圆口纲脊椎动物中的一种，包括七鳃鳗和盲鳗。
Any of various primitive aquatic vertebrates of the class Cyclostomata, lacking jaws and including the lampreys and hagfishes.
共发现大型底栖动物38种，隶属7门8纲23科，主要为软体动物、节肢动物和环节动物多毛类。
We found a total of 38 species, belonging to 23 families, 8 classes and 7 phyla, most of them were arthropods and mollusks.
蜈蚣和倍足纲节肢动物有多少条腿？
昆虫和甲壳纲动物产生的类固醇激素，以促进生长，控制蜕皮。
A steroid hormone produced by insects and crustaceans that promotes growth and controls molting.
提出质量管理必须最大限度地发挥全体员工的积极性和企业内部管理必须以质量管理为纲的观点。
The view that quality management must be brought the initiative of all staffs into full play and take the quality management as the key link in interior administration of enterprises.
项纲管理办儿室的建设出无非一个短迟期义务，而当当做为企业项纲管理体解完好收铺的一个长迟期和略。
Project Management Office of the building is not a short-term task, but as a project management system of enterprises improve development of a long-term strategy.
本文报道了产于陕西省的腹菌纲真菌51种，其中包括2个疑难种和13个省内新记录种，隶属于6目、9科19属。
There are 51 species of the Gasteromycetes, in Shaanxi Province, including 2 doubtful species and 13 new records of Shaanxi Province, belonging to 19 Genus, 9 Families and 6 Orders.
哺乳纲中的偶蹄目动物，是因四肢的蹄为偶数而得名，现存于世界上的包括了牛这类反刍动物，以及骆驼和猪等。
Experts agree that hippos belong to the mammalian order artiodactyla, a group of even - toed, hoofed creatures whose extant representatives include camels, pigs and ruminants such as cows.
研究结果提示：大口涡虫是涡虫纲教学和动物进化研究的理想实验材料。
The results indicated that Macrostomum tuba is an ideal experimental material for the study of animal evolution.
研究结果提示：大口涡虫是涡虫纲教学和动物进化研究的理想实验材料。
The results indicated that Macrostomum tuba is an ideal experimental material for the study of animal evolution.
应用推荐