You could also use seashells, sand dollars, or small pieces of driftwood and beach grass.

The bound tritium in seashell increases slowly with time.

结合态氚的形成和积累随时间呈缓慢增长的趋势。

I Like blue sky, the sea, land, soft sand and small seashells and turtles.

我好喜欢，淡蓝的天空，辽阔的大海，软软的沙滩，还有小贝壳和海龟。

"A shiny tail and seashells that would be my wish."

“期望拥有闪亮的尾巴和贝壳”

They were very glad to find many beautiful seashells.

他们很高兴看到许多美丽的贝壳。

Cunningham particularly loved eccentrics, whom he collected like precious seashells.

坎宁安特别喜欢古怪的人，他像收集珍贵的贝壳那样收集这些人的踪影。

the inside stitching is made on a vintage machine that leaves a seashell pattern.

里面的针脚是用一种老式缝纫机制作，呈现贝壳般的样式。

I watched for the desert sunsets, and hunted for seashells that had been left there millions of years ago when the desert had been an ocean floor ．

我等待着沙漠的日落，然后寻找几百万年前沙漠变成海底时留在那里的贝壳。

On Genome DNA Extraction of Several Seashells

几种海洋贝类基因组DNA的提取

The Characteristics of Microelements Content and Forms of Seashell Islands in Yellow River Delta

黄河三角洲贝壳堤岛贝壳沙中微量元素含量及形态特征

Bone gets its rigidity from calcium and phosphorus, materials found in seashells and teeth.

骨骼坚硬是由于钙和磷，这些物质同样存在于贝壳和牙齿中。

Preliminary Study on Vascular Plant Flora in Seashell Islands Nature Reserve of the Yellow River Delta

黄河三角洲贝壳堤岛自然保护区维管植物区系研究

Effects of the extract of seashells on the proliferation of vascular smooth muscle cells

海洋贝类提取物对血管平滑肌细胞增殖的影响

He gave us a big seashell as a gift.

他给了我们一个大贝壳作为礼物。

Design Schemes of Constructing Both Biological Specimens Showrooms and Insects Seashells Cultural Corridors

生物标本陈列馆与昆虫贝类文化长廊的设计方案

The shells she sells are seashells I'm sure.

她在海岸上出售海贝壳。她出售的壳是海贝壳我确信。

The Biogeochemical Process of Hg in the Habitat Restoration of Seashell

汞在贝类生境修复中的生物地球化学过程

We walked along the beach collecting seashells.

我们沿着海滩边走边捡贝壳。

"Ooh, this will look so good in my pretty seashell collection."

“这个一定很适合放在我收集的贝壳里”

We spent the whole morning collecting seashells on the beach.

我们花了整个上午在海滩上捡贝壳。

You don't even need the seashell to hear the noise.

其实为了听到这种声响，你用不着专门找一只海螺来。