Nghĩa của từ coccoliths bằng Tiếng Việt
danh từ
(sinh vật học) gai vôi, hạt sụn, tảo cầu đá
Đặt câu có từ "coccoliths"
1. The building of coccoliths by coccolithophores is a major fraction of the total bioCalcification taking place in seawater.
2. Calcareous nannofossils (see FOSSIL PLANTS Calcareous Algae) as a group are composed of several forms, such as coccoliths, nannoconids, and discoasters
3. Important criteria are the (1) absence of algae, (2) low-diverse azooxanthellate coral community, (3) dominance of dendroid growth forms in the corals, (4) surrounding pelagic facies adjacent to the coral mounds, (5) occurrence of pelagic organisms (globigerinid foraminifera, coccoliths) within the micrite of the mound facies and intermound facies, (6) breakdown of framebuilders predominantly by bioerosion instead of mechanical destruction, (7) mound- or bank-like structure of the buildups, (8) occurrence at a high paleolatitude.