Polysticta stelleri是什么意思

网络释义

用法例句

This kind of identifications demands a great deal of training and practice experiences, at the same time, the people who examines downs, must know well about the characteristics of goose down , duck’s down, c.

这种鉴定需要大量的训练和实践经验,检测人员必须对水禽毛中鹅绒、鸭绒,陆禽毛中的鸡毛、鸽子毛等的形态特征有一个充分的了解。

printed down-proof cotton cloth duck down quilt

印花防绒棉布鸭绒被

filling machine for eiderdowns and mattresses

鸭绒被褥和床垫填充机

Any of several large sea ducks, especially of the genus Somateria of northern regions, having soft, commercially valuable down and predominantly black and white plumage in the male.

绒鸭一种大海鸭，尤指北部地区的欧绒鸭属，有柔软的有商业价值的鸭绒，雄鸭毛主要为黑白色

duck of the northern hemisphere much valued for the fine soft down of the females.

北半球鸭子，雌性有柔软的高价值的鸭绒。

It was like being smothered by a feather bed.

这好象蒙了一床鸭绒被，捂得令人窒息。

Eiderdown Bedclothes, good in quality and light in weight, have good warmth retention property.

鸭绒被褥，质好量轻，保暖性好。

The bedding consists of a bedspread, a duvet, a linen sheet, a mattress and one or two pillows.

床上用品一般有床罩、鸭绒被、亚麻布床单、床垫和一或两个枕头。

A mountaineer is usually equipped with alpine jacket wind-proof garment, down jacket and climbing kit.

登山运动员一般得备有登山上衣，防风衣、鸭绒衣和登山工具。

mixed plain satinplaited duck dedown feather cushion

素缎褶裥鸭低毛绒靠垫

mixed plain satin embroidery duck dedown feather pillo

素软缎绣花鸭低毛绒枕

The down of the eider duck, used as stuffing for quilts and pillows.

羽绒绒鸭毛，用作被子和枕头的芯子

A quilt stuffed with the down of the eider duck.

羽绒被用绒鸭毛做芯子的被

any of various large diving ducks found along the seacoast: eider; scoter; merganser.

在海岸活动的各种大型潜水鸭；绒鸭；海番鸭；秋沙鸭。

square mixed plain satin plaited duck feather cushion

方型素缎褶裥鸭低毛绒靠垫

An old duck visits the mother duck.

一只老鸭前来造访母鸭。

The duck is short. The duck is short.

鸭子很矮。鸭子很矮。

North American goldeneye diving duck.

北美洲鹊鸭科潜水鸭。

an undomesticated duck (especially a mallard).

非家养的鸭，特指绿头鸭。