壳质

Fruit a drupe, subglobose or ovoid, 1- or 2(or 3)-celled, seeds 1 per locule; exocarp leathery or nearly so; mesocarp fleshy or woody; endocarp woody, papery, or crustaceous.

果为卵球形核果，近球形或卵球形，1或2(或3)室，每室1种子；外果皮革质或近革质；中果皮肉质或木质；内果皮木质，似纸质，或者壳质。

Seeds 2 or 1 by abortion, ovoid or ellipsoid, on carunclelike strongly tapered funicle; testa crustaceous, endosperm absent; cotyledons thick, plano-convex.

种子2或1 败育，卵球形的或椭圆形的，生于种阜状强烈渐减的珠柄；壳质的种皮，缺席的胚乳；子叶厚，平凸。

However, according to a new study led by Howard Hughes Medical Institute investigator Richard M. Locksley, our immune systems possess an innate ability to recognize and eliminate chitin from our bodies.

然而，根据一项由霍华德-休斯医学研究所研究员理查德-洛可斯利领衔的新研究结果，我们人类的免疫系统拥有先天性的能力识别并从我们体内清除甲壳质。

Howeer, according to a new study led by Howard Hughes Medical Institute inestigator Richard M. Locksley, our immune systems possess an innate ability to recognize and eliminate chitin from our bodies.

然而，根据一项由霍华德-休斯医学研究所研究员理查德-洛可斯利领衔的新研究结果，我们人类的免疫系统拥有先天性的能力识别并从我们体内清除甲壳质。

A thin layer of bone, membrane, or other tissue.

主要为水生的节肢动物，通常身体分节并有壳质的外骨骼。

Fruit a drupe, small; mesocarp fleshy; endocarp stony or crustaceous.

果一个核果，小；中果皮肉；内果皮石质或者壳质。

Seeds usually smooth, carunculate; testa crustaceous; endosperm copious, fleshy; cotyledon broad and flattened.

种子通常平滑，具种阜；种皮壳质；胚乳丰富，肉质；子叶宽和扁平。

Style linear, as long as stamens or longer, exserted; stigma capitate. Fruit globose or obovoid, coriaceous, crustaceous, or chartaceous, ribbed or tuberculate, without sticky glands.

花柱线形，与雄蕊等长或者更长，外露；柱头头状果球状或倒卵球形，革质，壳质，或纸质的，棱或具瘤，没有发粘的腺体。

Cupules enclosing at least 1/2 to all of nut; wall of nut crustaceous.

壳斗把至少1/2 附上对所有坚果；坚果的壁壳质。

Seeds numerous, rarely solitary; seed coat crustaceous; endosperm copious; embryo small, straight.

种子多，很少单生；种皮壳质；胚乳丰富；胚小，直。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。