Definition of cephalization in English:

cephalization

(British cephalisation)

noun ˌkɛfəlʌɪˈzeɪʃ(ə)nˌsɛfəlʌɪˈzeɪʃ(ə)nˌsefələˈzāSH(ə)n

mass nounZoology

The concentration of sense organs, nervous control, etc., at the anterior end of the body, forming a head and brain, both during evolution and in the course of an embryo's development.
〔动〕头部形成，头向集中
Example sentencesExamples
- They also do not have the degree of cephalization seen in the mandibulates.
- In some flatworms, the process of cephalization has included the development in the head region of light-sensitive organs called ocelli.
- Apparently, cephalization in the complex body plans of mandibulates (insects and crustaceans) has resulted in complex regulation of both the anterior and posterior expression boundaries in the head.
- This, in turn, would have been a factor in the evolution of cephalization.
- Scyphozoan polyps and medusae exhibit no cephalization and contain no brain, but in some species, light-sensitive eyespots are located along the bell margin of the medusa.

Definition of cephalization in US English:

cephalization

(British cephalisation)

nounˌsefələˈzāSH(ə)n

Zoology

The concentration of sense organs, nervous control, etc., at the anterior end of the body, forming a head and brain, both during evolution and in the course of an embryo's development.
〔动〕头部形成，头向集中
Example sentencesExamples
- They also do not have the degree of cephalization seen in the mandibulates.
- Scyphozoan polyps and medusae exhibit no cephalization and contain no brain, but in some species, light-sensitive eyespots are located along the bell margin of the medusa.
- This, in turn, would have been a factor in the evolution of cephalization.
- In some flatworms, the process of cephalization has included the development in the head region of light-sensitive organs called ocelli.
- Apparently, cephalization in the complex body plans of mandibulates (insects and crustaceans) has resulted in complex regulation of both the anterior and posterior expression boundaries in the head.

单词	cephalization
释义	Definition of cephalization in English: cephalization (British cephalisation) noun ˌkɛfəlʌɪˈzeɪʃ(ə)nˌsɛfəlʌɪˈzeɪʃ(ə)nˌsefələˈzāSH(ə)n mass nounZoology The concentration of sense organs, nervous control, etc., at the anterior end of the body, forming a head and brain, both during evolution and in the course of an embryo's development. 〔动〕头部形成，头向集中 Example sentencesExamples They also do not have the degree of cephalization seen in the mandibulates. In some flatworms, the process of cephalization has included the development in the head region of light-sensitive organs called ocelli. Apparently, cephalization in the complex body plans of mandibulates (insects and crustaceans) has resulted in complex regulation of both the anterior and posterior expression boundaries in the head. This, in turn, would have been a factor in the evolution of cephalization. Scyphozoan polyps and medusae exhibit no cephalization and contain no brain, but in some species, light-sensitive eyespots are located along the bell margin of the medusa. Definition of cephalization in US English: cephalization (British cephalisation) nounˌsefələˈzāSH(ə)n Zoology The concentration of sense organs, nervous control, etc., at the anterior end of the body, forming a head and brain, both during evolution and in the course of an embryo's development. 〔动〕头部形成，头向集中 Example sentencesExamples They also do not have the degree of cephalization seen in the mandibulates. Scyphozoan polyps and medusae exhibit no cephalization and contain no brain, but in some species, light-sensitive eyespots are located along the bell margin of the medusa. This, in turn, would have been a factor in the evolution of cephalization. In some flatworms, the process of cephalization has included the development in the head region of light-sensitive organs called ocelli. Apparently, cephalization in the complex body plans of mandibulates (insects and crustaceans) has resulted in complex regulation of both the anterior and posterior expression boundaries in the head.
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