后腿

India's poorish record with respect to malnutrition (at a time of impressive economic growth) dragged down the improvement (32%) registered by South Asia as a whole.

印度在儿童营养不良方面的糟糕记录（与同期印度经济的良好表现形成鲜明对比）拖了南亚地区后腿，使得地区的儿童福利指标增长了32%。

I can feel such pricks and stabs in my left leg; I am sure there is going to be a change.

天气要变了，我从我的左后腿上就能感觉到，那条腿有些疼。

The markings should be located asfollows: a spot over each eye; on cheeks; as a strip around each sideof muzzle, but not on the bridge of the nose; on throat; triangularmark on both sides of prosternum;on forelegs from carpus downward tothe toes; on inside of rear legs showing down the front of the stifleand broadening out to front of rear legs from hock to toes, but notcompletely eliminating black from rear of pasterns; un-der tail; blackpenciling on toes.

斑纹出现在下列位置：两眼睛上方各有一个污点；面颊；口吻两侧有带状环绕，但不能出现在鼻梁上；喉咙；三角型斑纹出现在前胸两侧；前肢从腕部向下到脚趾；后腿内侧，向下到膝关节，并在飞节到脚趾位置扩展到腿前面。但后脚腕不完全排除黑色；尾巴下方；脚趾有黑色铅笔纹。

Ramona : Dr. Cooper, I have to tell you your friends are holding you back.

Cooper 博士我必须向你指出，你的朋友在拖你后腿。

Using muscle samples taken from the powerful hind legs of locusts, Lovejoy and his colleagues used mitochondrial DNA sequences to reconstruct the evolutionary history of the Schistocerca locusts.

拉夫卓伊和同事在研究过程中利用从蝗虫有力的后腿上取下的肌肉样本，使用线粒体DNA序列重塑了沙漠蝗的进化史。

Five male Wistar rats of 4－5 weeks old were executed by cutting off the heads to sterilely obtain the muscle group in hind limbs, remove the fat and the fascia, so as to prepare for single cell suspension.

选取4～5周龄Wistar雄性大鼠5只，脱颈处死无菌切取后腿肌群，剪除脂肪和筋膜，制备单细胞悬液。

Gaits and movements performed at this level include collected and extended walk, trot, and canter; trot and canter half-pass ( a movement where the horse travels on a diagonal line keeping its body almost parallel with the arena wall while making bothe forward and sideways steps in each stride); passage ( a slow-motion trot); piaffe (an approach to "trot in place"); one and two tempi changes (where the horse changes from one lead to the other in the canter); and pirouettes (a 360-degree circle that is almost in place).

这一级别比赛所要表现的马的步法和动作包括自然而专注的慢步、快步和跑步；快步和跑步的半斜横步（这一动作要求马在每一跨步完成向前方和向侧方两步的同时沿一条对角线行走，还要保持身体几乎和马场的围栏平行）；巴沙基斜横部；琵阿斐步法（一种接近&原地快步&的步法）；一至两个步调变化（要求马在跑步中从一种节奏变为另一种）；以及皮鲁埃特急转（几乎原地做一个突然起立以后腿为轴心的360°旋转）。

The hind legs of many bats are partially or completely joined by a membrane, the uropatagium, which also may enclose the bony tail.

该后腿许多蝙蝠是部分或完全加入由一个膜， uropatagium ，这也可能包住骨的尾巴。

Lack of data will bog the research down .

缺乏资料会拖这项研究工作的后腿。

Lack of data will bog the work down .

缺乏资料将会拖这项工作的后腿。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。