查询词典 bivalved

This specimen was one of the first RRSO cases in our experience and on review of the original report, this ovary was not dissected into multiple slices along its short axis but was only bivalved along its long axis.

此例是我们最开始处理RRSO这类病例中的一例。翻开这例的原始病理报告，我们发现其卵巢标本没有沿着短径切成多个薄薄的小段，而只是沿着长径一分为二。

Nov.. New genus Guizhoueocrinus of which is firstly discovered in the Lowe Cambrian stratum from China , and worm, bradoriida, large bivalved arthropods from Balang Formation also are initially reported.

其中新属Guizhoueocrinus在我国早寒武世地层为首次发现，蠕形动物，高肌虫，大型双瓣壳节肢动物为杷榔组首次发现，改变了杷榔组的生物面貌。

The Lower Cambrian Balang Fauna from the upper part of Balang Formation of both Kaili City and Jiangku, Zhenyuan consists of six phyla, includes trilobites, bradoriida and large bivalved arthropods of arthropods, coelenterates, brachiopods, mollusks, eocrinoids and algae, a large variety of ichnofossils.

新近发现的杷榔动物群产于贵州东部凯里市西郊和镇远县江古镇早寒武世都匀期晚期杷榔组上部，由6个大门类化石组成，包括了腔肠动物、蠕形动物、腕足动物、棘皮动物、软体动物、节肢动物及大量遗迹和藻类化石。

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。