英语词汇“rostrum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

ros·trum

(rŏstrəm, rôstrəm)

n. pl. ros·trums or ros·tra (rŏstrə, rôstrə)

1. A dais, pulpit, or other elevated platform for public speaking.

a. The curved, beaklike prow of an ancient Roman ship, especially a war galley.

b. The speaker's platform in an ancient Roman forum, which was decorated with the prows of captured enemy ships.

3. Biology A beaklike projection, especially:

a. An anterior projection of an insect's or an arachnid's mouthparts, of the upper jaw of a cetacean, or of the cephalothorax of a crustacean.

b. A beaklike projection of a plant part, as the fruit of a geranium.

[Latin rōstrum, beak; see rēd- in the Appendix of Indo-European roots.]

rostrum

of a weevil

单词	rostrum
释义	ros·trum (rŏstrəm, rôstrəm) n. pl. ros·trums or ros·tra (rŏstrə, rôstrə) 1. A dais, pulpit, or other elevated platform for public speaking. 2. a. The curved, beaklike prow of an ancient Roman ship, especially a war galley. b. The speaker's platform in an ancient Roman forum, which was decorated with the prows of captured enemy ships. 3. Biology A beaklike projection, especially: a. An anterior projection of an insect's or an arachnid's mouthparts, of the upper jaw of a cetacean, or of the cephalothorax of a crustacean. b. A beaklike projection of a plant part, as the fruit of a geranium. [Latin rōstrum, beak; see rēd- in the Appendix of Indo-European roots.] rostrum of a weevil
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