The sea cucumber provides food for the crustaceans in the form of mucus on its skin and defends itself by ejecting its toxic stomach when danger threatens 海参用它皮肤上的粘液提供食物给这些甲壳类动物，而当它受到威胁的时候，则会把有毒污秽的胃部器官喷射出来，以保护自己。
Usually , the next step up from bacteria in most food chains are protozoans ( such as amoebae and even microscopic crustaceans ) , and they are the biggest eaters of bacteria 通常，在大多数食物链中，细菌的上一层是原生动物（例如变形虫甚至微型甲壳类） ，它们也是细菌的最大食客。
Usually , the next step up from bacteria in most food chains are protozoans ( such as amoebae and even microscopic crustaceans ) , and they are the biggest eaters of bacteria 通常，在大多数食物链里，细菌的上一层便是原生动物（如变形虫乃至极微小的甲壳类） ，亦是细菌最大的食用者。
The new crustacean is described in the journal of the national museum of natural history in paris . the animal is white and 5 . 9 inches long , about the size of a salad plate 这种动物在巴黎国家自然历史博物馆的期刊中有记述：它身为白色，体长5 . 9英寸约合15厘米，其大小和一个沙拉盘差不多。
What they suspect is happening is that left - handed snails avoid the attentions of right - handed crabs because these dexterous crustaceans find it tricky to eat lefties 他们猜想当时的情况可能是左撇子的蜗牛不会引起右撇子螃蟹的兴趣，因为这些惯用右爪的螃蟹发现要吃这些会向左转的家伙比较难。
Usually , the next step up from bacteria in most food chains are protozoans ( such as amoebae and even microscopic crustaceans ) , and they are the biggest eaters of bacteria 通常，在大多数食物链里，细菌的上一层便是原生动物（如变形虫乃至用显微镜才能看见的甲壳虫） ，而它们就是细菌的最大食用者。
Divers have discovered a new crustacean in the south pacific that resembles a lobster and is covered with what looks like silky , blonde fur , french researchers said tuesday 法国研究人员3月7日表示，潜水者在南太平洋水域发现了一种新的甲壳类动物。这种动物的样子和龙虾很相似，全身覆盖着如丝绸般的白毛。
Turmeric is particularly popular in southeast asia , where it is used to color and flavor a wide variety of dishes , including soups , sauces , salads , lentils , rice , eggs , fish , and crustaceans 姜黄在东南亚尤其普遍，它被使用在上色和调味各种各样的菜盘中，包括汤、酱料、沙拉、扁豆、米、蛋、鱼,和甲壳动物。
Marine fish , including edible crustaceans , molluscs and other similar edible products derived from the sea , arriving in hong kong direct from fishing grounds on fishing craft registered or licensed in hong kong 本港注册或领牌的渔船直接从捕渔处运到本港的咸水鱼，包括可供食用的甲壳类动物、软体动物及其他同类海产食品；
Picture gallery of skulls from mammals , birds , reptiles , amphibians , fish , sharks , and crustaceans . also offers a chart comparing the sizes , a map of skull bones , and a description of how you prepare skulls -提供野生物市场行情新闻动态物种查询物种鉴定行业标准进出口法规政策会员服务守望者论坛求职招聘守望者图库。
