查询词典 feathers

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。

This was all done only to cut down on expenses - no more plucking feathers, removal of beaks or feet.

所有这些做法都是为了减少成本，免去了拔毛、去嘴、去足的麻烦。

Later on, relatively forthright folk-rock songs like "To Earth His Own" and "Past the Moon" are enlivened through Feathers' deft instrumental flourishes, as discrete elements of cello, mandolin, lap-harp and birdcalls are inserted between their mirrored rays of quicksilver guitar.

后来，相对直率民俗摇滚歌曲，如&地球自己的&和&过去的月亮&是活跃通过羽毛'灵巧的工具蓬勃发展，作为离散元素大提琴，曼陀林，圈，竖琴和birdcalls是他们之间插入镜像射线吉他的水银。

I n makes bowstrings slacks, and after a march in the wet arrow—feathers flake

下雨可以让弓弦松弛，在雨天

Rain makes bowstrings slacks, and after a march in the wet arrow—feathers flake off.

下雨可以让弓弦松弛，在雨天行军以后，箭羽往往会脱落。

Rain makes bowstrings slacks, and after a march in the wetarrow—feathers flakeoff.

下雨可以让弓弦松弛，在雨天行军以后，箭羽往往会脱落。

If bad weather is pernicious to firearms, it is no less so to bows. Rain makes bowstrings slacks, and after a march in the wet arrow—feathers flake off.

假如说坏的天气对火绳枪有影响，但是它对长弓的影响也不低，下雨使到弓弦松弛，而且箭羽也会脱落。

If bad weather is pernicious to firearms, it is no less so to bows. Rai n makes bowstrings slacks, and after a march in the wet arrow—feathers flake off.

假如说坏的天气对火绳枪有影响，但是它对长弓的影响也不低，下雨使到弓弦松弛，而且箭羽也会脱落。

Rain makes bowstrings slacks, and after a march in the wet arrow—feathers flake off.

下雨可以讓弓弦鬆弛，在雨天行軍以後，箭羽往往會脫落。

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。