"随着时间的推移，软体动物的进化速度是一致的。
Evolution of mollusks proceeded at a uniform rate over time.
事实上，含有软体动物的化石层已经被发现很多年了。
In fact, fossil beds containing soft-bodied animals have been known for many years.
毕竟，章鱼是软体动物的近亲。
而且，porcelaine曾经就是这种软体动物的名称。
软体动物的化石比硬体动物化石少见得多，但是也是可能发生的。
Fossilization of soft - bodied animals is less likely than fossilization of hard - bodied animals, but it does occur.
堤上贝壳种类丰富，多为潮间带或浅海泥沙海底软体动物的现生种属。
Embankment shell variety, mostly for the intertidal zone or shallow seabed sediment mollusc species present health.
本文报导了浙南岛屿岩相潮间带贻贝类软体动物的种类及数量组成与分布规律。
This paper reports the distribution characteristics of the species and quantitities on the rocky intertidal mussels in the islands south of Zhejiang.
目的建立医学软体动物的标本制作技术，用于科学研究、教学与卫生宣传教育。
Objective to establish techniques to prepare the specimens of the medical mollusks for the purpose of scientific research, teaching and public education.
因为软组织通常在变成化石前已经腐坏，所以在化石记录中很少有软体动物的样本。
Because soft tissues tend to break down before they can become fossilized, there are few examples of soft-bodied creatures in the fossil record.
血细胞作为免疫防御的第一道防线，在软体动物的非特异性免疫系统中具有重要作用。
Haemocytes, as the frontier line of immune defence, play vital roles in the innate immune system of molluscans.
右旋的软体动物的螺形外壳上的螺线顺时针螺旋即顶点向上，面对观察者时，螺线向。
Of or relating to a gastropod shell that coils clockwise and has its aperture to the right when facing the observer with the apex upward.
《鹬》讲述了一只小矶鹬学习在海浪中捕食软体动物的故事，感人肺腑，通篇没有一句对白。
Focusing on a tiny sandpiper bird as she learns how to hunt for mollusks in the surf, "Piper" tells an incredibly touching story with absolutely zero words.
舌突起，齿担一种生理构造，位于大多数软体动物的嘴底部，在这之上齿舌来回收缩以击碎食物。
A structure at the base of the mouth of most mollusks over which the radula is drawn back and forth in breaking up food.
底栖动物中软体动物的生物量为最高，有较多中等需氧底栖生物存在，水体状况适合底栖动物生存。
Benthic animals molluscs biomass as the highest, with more moderate aerobic benthic organisms exist, and the water body suited Zoobenthos survival.
它的鼎鼎大名来自一些霸道的摸样，它挥舞大螯、小螯，似乎会吃掉海螺等软体动物的肉，再把人家的外壳占为己有而得来。
This great reputation comes from its arbitrary look, with big claws waving around clamoring for swallowing the meat of mollusks and occupying the shells to themselves.
这些河流汇入白令海和阿拉斯加湾这片寒冷而又营养丰富的水域，在这片水域里生活着数千万只海鸟、400多种鱼类、贝类、甲壳类和软体动物。
The rivers feed into the Bering Sea and Gulf of Alaska — cold, nutrient-rich waters which support tens of millions of seabirds, and over 400 species of fish, shellfish, crustaceans, and mollusks.
他可能会截取软体动物在水里上上下下的片段，然后配上音乐。
He might take a clip of a mollusk going up and down in the water and set it to music.
关于在这一亿年的重要时期中没有化石，有一种解释是，早期的动物是软体动物，根本不会变成化石。
One interpretation regarding the absence of fossils during this important 100-million-year period is that early animals were soft-bodied and simply did not fossilize.
这些无法归类的动物包括被称为奇虾的会游泳的大型食肉动物，以及叫做威瓦亚虫的软体动物，它们以岩屑和藻类为食。
These unassignable animals include a large swimming predator called Anomalocaris and a soft-bodied animal called Wiwaxia, which ate detritus or algae.
在这重要的一亿年的周期内缺乏化石（记录），关于这一点，有一种解释是早期的动物是软体动物，所以它们无法形成化石。
One interpretation regarding the absence of fossils during this important 100-million-year period is that early animals were soft bodied and simply did not fossilize.
促进软体动物石化的条件包括沉积物的迅速覆盖，以创造一个防止其分解的环境。
Conditions that promote fossilization of soft-bodied animals include very rapid covering by sediments that create an environment that discourages decomposition.
包含已知最古老的动物化石的埃迪卡拉化石组，只含有软体动物。
The Ediacara fossil formation, which contains the oldest known animal fossils, consists exclusively of soft-bodied forms.
第三个化石地层中既有软体动物，也有硬体动物，为寒武纪大爆发的结果提供了证据。
The third fossil formation containing both soft-bodied and hard-bodied animals provides evidence of the result of the Cambrian explosion.
树叶和软体动物（例如水母或蠕虫）的组织堆积起来，逐渐被掩埋、压缩，失去其挥发性成分。
Leaves and tissue of soft-bodied organisms such as jellyfish or worms may accumulate, become buried and compressed, and lose their volatile constituents.
例如，海星捕食各种双壳类软体动物，防止这些双壳类动物独占海底的栖息地。
For example, sea stars prey on a variety of bivalve mollusks and prevent these bivalves from monopolizing habitats on the sea floor.
但是这个海绵正在移动，实际上它是马尔代夫的一种海绵蜗牛——一种靠模仿海绵生存下来的软体动物。
But this sponge was moving, and it was in fact a Maldivian sponge-snail - a mollusc that survives by mimicking a sponge.
正如酸性清洁剂溶解水壶内的水垢，保护软体动物和其他生物的外壳也会被酸性海水溶解。
Just as an acid descaler breaks apart limescale inside a kettle, so the shells that protect molluscs and other creatures will be dissolved.
它们吃其他的鱼类、甲壳类、软体动物和章鱼。
海洋生物的骨骼残骸，比如软体动物、甲壳纲动物、有孔虫类使得海滩成为珍珠的白色。
These skeletal remains from creatures such as molluscs, crustacean and foraminifera create a pearly white sand beach.
海洋生物的骨骼残骸，比如软体动物、甲壳纲动物、有孔虫类使得海滩成为珍珠的白色。
These skeletal remains from creatures such as molluscs, crustacean and foraminifera create a pearly white sand beach.
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