查询词典 invertebrates

He toxic effects of TBT have been observed in invertebrates, micro- and macro-algae.

BT对海洋的污染及其对海洋生物的毒性研究已成为各国关注的热点问题。

Soil invertebrates play roles as soil engineers and as a driving force in nutrient cycling by fragmenting and ingesting litter material and interacting with the microorganisms that decompose and mineralize the detritus, which are essential processes in an ecosystem.

森林土壤动物中许多种类是以分解者或转化者的身份存在的，它们通过对凋落物的粉碎以及与微生物共同作用对森林凋落物及土壤中的团粒体进行分解来促进系统养分循环，这一生物过程在森林生态系统中发挥着不可替代的作用。

According to Moncrieff (1951), saltiness and sourness are more basic owing to the evolutionary development of taste from sea life: As we are descended from sea-inhabiting invertebrates we should expect the salt taste to be the most primitive, followed by the acid taste, which would function chiefly as a warning.

据Moncrieff (1951)所说，因为生命是从海洋进化而来的缘故，咸味和酸味要更基础一点：因为我们来自于海生的无脊椎动物，所以，我们把咸味作为最原始的味道，紧跟着就是酸味。因为我们把酸味作为首要的警戒味道。

Any of various invertebrates, as those of the phyla Annelida, Nematoda, Nemertea, or Platyhelminthes, having a long, flexible, rounded or flattened body, often without obvious appendages.

虫：几种无脊椎动物中的一种，如环节动物门、线虫类、纽形动物或扁形动物门，有长的、柔软的、圆的或扁平的身体，经常没有明显的附属肢体

The proboscis is wrapped around the prey, which is normally other invertebrates such as crustaceans and annelids and can be many times larger than the nemertean itself, and the prey is then stabbed repeatedly with the stylet until dead.

海星的进食速度更慢一些，它们在吃东西时要把胃从空腔里吐出来，再把胃抵在海豹的皮肤上，利用分泌的消化液分解海豹的组织，海胆也赶来希望能分一杯羹。

The noncellular, hardened or membranous protective covering of many invertebrates, such as the transparent membrane that covers annelids.

护膜许多非脊椎动物的非细胞的、硬化或膜状的保护性覆盖层，如覆盖节肢动物的透明膜状物

Grasshoppers belong to Orthoptera, Acridoidea, they are important invertebrates andprimary consumers, which are also one of the severely harmful agricultural pests.

蝗虫是直翅目蝗总科昆虫的通称，是重要的无脊椎动物和初级消费者，同时也是危害严重的农业害虫之一。

Bird is both adequate and constant temperature and oviparous vertebrate animals, in nature, birds are the most beautiful of all invertebrates appearance, the most melodious voice.a very popular animal.

鸟是两足、恒温、卵生的脊椎动物，在自然界，鸟是所有脊椎动物中外形最美丽，声音最悦耳，深受人们喜爱的一种动物。

Parthenogenesis occurs naturally in some species, including invertebrates and lower plants. It happens more rarely in some vertebrates.

某些生物天生具有单性生殖的能力，包括无脊椎动物和低等植物，但单性生殖在脊椎动物中较为罕见。

Many contemporary marine invertebrates still employ the strategy for phototaxis.

现在海洋无脊椎动物仍然利用这种方法寻找光源。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48