查询词典 barbules

One of the minute, hooked projections extending from and interlocking the barbules of a feather .

喇叭状原生动物的一属具有有纤毛的螺旋状的送食漏斗。

One of the minute,hooked projections extending from and interlocking the barbules of a feather.

使他感到烦恼的是，邱吉尔可能利用这次事件向德国的盟国诡称，希特勒正在伸出和平的触须。

One of the minute,hooked projections extending from and interlocking the barbules of a feather .

一缕缕的烟开始从烟囱里飞散出来。

Each barb, in turn, possesses an array of smaller, flat barbules.

每一个鱼叉状倒钩，都依次拥有一排更小，扁平的鸟的小羽枝。

One of the minute, hooked projections extending from and interlocking the barbules of a feather.

小核，微核原生动物纤毛虫类体内两个细胞核中较小的一个，其中含有基因材料和繁殖功能

The photonic band gap refers to the crystalline structure of barbules that Jian Zi and his colleagues analyzed using an optical microscope and a scanning electron microscope.

光子带缺口代表鸟的小羽枝的晶体状结构，Jian Zi和他的同事运用了一种光学显微镜和电子扫描显微镜来分析。

One of the minute,hooked projections extending from and interlocking the barbules of a feather.

经过魏晋隋唐至元明清，玉器的题材和造型都更加世俗化。

In the present paper, protofeathers is firstly defined as primitive feathers that both lack the rachis or have weak rachis and lack the barbules on barbs.

本文首次明确给出了原始羽毛的定义：原始羽毛是指在羽毛发生演化的初期阶段，那些不具有显著分化的羽干或不具有羽轴、同时不具有羽小枝的结构简单的羽毛类型。

But in Protarchaeopteryx , Caudipteryx (caudipterygians or oviraptorosaurs) and Sinornithosaurus , not only protofeathers but also the"modern feathers"that have evident rachis and barbules can be observed.

其中Sinosauropteryx、Beipiaosaurus、Shuvuuia具有最为简单的原始羽毛状构造，这种构造不具备羽干及羽小枝；而Protarchaeopteryx、Caudipteryx、Sinornithosaurus不仅发育有原始羽毛，同时还发育了具有羽干及羽小枝的现代羽毛结构。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。