主要为水生的节肢动物,通常身体分节并有壳质的外骨骼.The outermost layer of cuticle of an arthropod exoskeleton, composed mostly of wax.一群主要是水生的 、 能行 光合作用 而无法精确定义的有机体.Members of a group of mostly aquatic, photosynthetic organisms ( see photosynthe...
The authorities have urged people to stock up on fuel.当局已经敦促人们储备燃料。He urged them not to give up on peace efforts.他力劝他们不要放弃对和平的努力。"Cut her out of your will," urged his nephew.“把她从你的遗嘱中删去，”他的侄子催促道。...
...intricate patterns and motifs.复杂的式样与图案CpG motifs are oligodeoxynucleotides which have strong immuno - stimulating functions in animals.CpG序列是一些在动物体内具有强烈的免疫激活功能的寡聚脱氧核苷酸.I try to develop beyond the old motifs.我力求对传统的花纹图...
He gave up trying to write for the guitar and decided to transcribe the work for piano.他放弃了为吉他谱曲，决定把作品改编成钢琴曲。transcribe a tape-recording把录音用文字写出来Clerks transcribe everything that is said in court.书记员把在法庭上所有的话都记录在案。Pay at...