用湿布（或海绵）擦掉；揩去to remove sth using a wet cloth or sponge We tried to sponge the blood off my shirt.我们试着把我衬衫上的血迹擦掉。白要；白吃；揩油；蹭（饭等）to get money, food, etc. regularly from other people without doing anything for them or offering to payHe...
VIII.—On a remarkable sponge from the North SeaVolume: 2Start Page: 81End Page: 91doi:10.1080/00222936808695758S.LovénTaylor And FrancisAnnals & Magazine of Natural History
Carmely S, Kashman Y (1986) Neviotine-A, a new triterpene from the Red Sea sponge Siphonochalina siphonella . J Org Chem 51(6):784–788CARMELY, S. & KASHMAN, Y. 1986. Neviotine A, a new triterpene from the Red Sea sponge Sipho- nochalina siphonella. Journal of Organic ...
A.Because it sounds interesting.B.Because Sylvie won the competition.C.Because the sponge really looks like a purple dumpling.D.Because its spelling is related to the place where it was found.【小题3】What can we learn about sponges from Paragraph 4?A.They help clean up sea water.B.They...
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Sponge reef from the Saroz in Aegean Sea ,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商银行等数万家企业
Two new polyacetylenes, callyspongenol-D (1) and callyspongendiol (2), the known polyacetylene dehydrosiphonochalynol (3), and the known triterpenoid sipholenol-A (4) were isolated from the Red Sea sponge Siphonochalina siphonella. Their chemical structures were elucidated on the basis of spe...
Sponge, any of the primitive multicellular aquatic animals that constitute the phylum Porifera. They number approximately 5,000 described species and inhabit all seas, where they occur attached to surfaces from the intertidal zone to depths of 8,500 metr
Marine sponge microorganisms were a kind of important source for marine natural products (MNPs) due to their chemodiversity and good biological activities. They account for 19% MNPs of marine fungal origins from 1951 to 2014. This paper reviewed the sour
Sponges (Phylum Porifera) are key components of many benthic marine ecosystems. There are more than 9,000 described species that occur worldwide, from the intertidal to the deep sea1. Among the oldest metazoans, sponges have evolved a variety of strategies to adapt to different environments. Bec...