喙

Nestling in the embryonic development due to absorption of a lot of calcium, so that egg-shell thin and fragile.

卵齿 卵生羊膜动物在出卵壳前，上喙先端形成硬化的角质物。

Lateral lobes of lower corolla lip rounded, not emarginate; beak of galea entire at apex; plants pubescent.

更低的花冠唇的侧面裂片圆形，不微缺；盔瓣全缘的在先端具喙；植株短柔毛。

Fruit a drupe, large, subglobose, beaked at apex, indehiscent or slightly dehiscent at base, 3-seeded; exocarp crustaceous.

果一核果，大，近球形，具喙在先端，不裂或稍开裂的在基部，种子3；外果皮壳质。

Sanctus. Mandibular fenestra expanded anteriorly. Maxilla protruding more anteriorly than in C. sanctus. Wing claw less developed. Sternum relatively elongate with a "V"-shaped anterior notch. Sternum with a pair of short posterior proceses. Tarsometatarsus relatively short. Pygostyle expanded distally.

上颌骨较圣贤孔子鸟向前突出，指骨爪没有圣贤孔子鸟那样伸长、强壮，胸骨比较拉长，前喙中央有一凹刻构造成"V"字形，同时胸骨两侧有一对短的后侧突，跗蹠骨较圣贤孔子鸟短，以及尾综合、骨末端膨大。

The majority of Arctics to my eye seem to have ochre-toned legs, and the supercilium does not reach the bill (which can be very hard to judge in the field).

在我看来大多数的极北柳莺似乎有黄土色的脚，且眉线没有到达喙。

They share many similar or the same featutes with Archaeopteryx or other primitive birds, such as: U-shaped furcula, uncinate process, laterally facing glenoid of shoulder girdle, comparatively long forelimb, large semilunate carple, retroverted pubis, ascending process of astragalus, and "modern feathers"with rachis and barbs etc.

奔龙类是一类较为特殊的手盗龙类，它具有许多与始祖鸟Archaeopteryx甚至其它早期鸟类相似或接近的特征，主要表现在：叉骨U形与始祖鸟和孔子鸟类的相同，背肋钩状突在孔子鸟类和个别反鸟类中也存在，肩臼窝绝大部分指向侧方类似于始祖鸟，肩胛骨与乌喙骨间的夹角非常接近90°也和始祖鸟的相似，前肢从比例上讲显得较长，大的半月形腕骨使肘部能向侧方折过来，耻骨伸向后下方，距骨上升突与原始鸟类中的为同源结构，羽毛已有显著的分化且具备了现代羽毛的基本结构等等。

Corolla tube longer than calyx but not exceeding 2 X; beak straight or bent downward, long; galea margin toothless.

花冠筒长于花萼但是不超过2 X；弯曲的具喙的直的或向下，长；盔瓣边无牙。

Corolla galea often navicular; beak short.

花冠盔瓣通常舟形；具喙的短。

A goatsucker, especially Caprimulgus europaeus of Europe, having gray and brown mottled plumage with long, slender white wings and a short bill.

夜鹰一种夜鹰，尤指欧洲的普通夜鹰，具有灰褐杂色的羽毛、细长的白翼和短喙

However, only the 5.0-mm-BDNF group showed a preference for extension in the rostral direction.

但是，只有5.0-mm-BDNF组表现出喙侧方向的优先延伸。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。