锥螺是一种中腹足目、锥螺科类生物，壳体修长精致，约有30层凸圆的螺层，从小到大依序排列。螺轴和壳口均为圆形。分布于菲律宾、中国东南沿海、台湾、福建以南沿海、印尼、马来西亚。
在锥实螺的例子中，研究表明右旋基因是在卵的形成期表达的。
In the case of Lymnaea peregra, studies indicate that a dextral gene is expressed during egg formation.
便携式手持动力工具。手柄部位振动量的测量。第7部分：具有冲击，冲力和棘轮传动动作的扳手，螺锥和螺母拧紧器。
Hand - held portable power tools. measurement of vibrations at the handle. part 7: wrenches, screwdrivers and nut runners with impact, impulse or ratchet action.
在锥实螺的例子中，研究表明右旋基因是在卵的形成期表达的；
In the case of Lymnaea peregra, studies indicate that a dextral gene is expressed during egg formation;
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