The teacher told the students to straighten themselves up, or their spines would get bent.

We seldom ate fish and then only those that had scales and spines.

我们很少吃鱼,只吃过一些带鳞或长脊骨的鱼.

To see the binder spines, turn to page 2 of this publication.

如果要查看活页夹侧面, 请翻到这份出版物的第2页.

This plants radiate spines in all directions.

这些植物在各个方向上长刺.

A hedgehog's spines point backwards.

刺?的刺毛是向后长的.

B A form with remarkably long spines on its neck.

[A]阿马加龙是一种很奇怪的蜥脚类恐龙,他背上有两排鬃毛状的长棘,它的用途还是不得而知.

Occasional enlarged and rounded spines were also seen in control slices.

偶尔在对照的脑片上可以看见增粗和圆形的树突棘.

Spines-this expression has been used by various writers with considerable latitude.

刺,许多作者把这个词用在相当广泛的含义上.

One afternoon, when I was better, I played the spinet.

有天下午, 我好了一点时, 便弹奏钢琴.

His nails resemble the ivory keys of the spinet.

他的指甲象白色的琴键一样.

But the spinet was too big for me to play.

但是钢琴太大了不适合我弹.

An automatic inspection system was presented according to the characteristics of the circular spinneret.

根据圆形喷丝板的特点,设计了喷丝板自动检测系统.

The practical experiments showed that fiber spinnability was optimized when spinneret negative draw ratio was-73 %.

工业化试验表明:当喷丝头负拉伸率为-73%时,纤维可纺性达到最佳状态.

The solution is filtered and pumped through the fine holes of a spinneret.

纺丝液经过滤后,借助于泵的压力穿过喷丝头的细孔.

And also effect of spinneret draw-ratio on fibre aggregated structure and the properties was discussed.

分析喷丝头拉伸比对纤维的聚集态结构及性能的影响.

The recovery process of monomer smoke at strand spinneret from nylon 6 production was analyzed.

分析比较了尼龙6生产中注带处单体烟的几种回收方法.

Pieces of cotton cover the floor of the spinnery.

纺织工厂里满地都是落花.

There are forest, spinney , open woodland, plough field, grass and rock around the Great Wall.

长城周围的土地利用类型主要有有林地, 灌木林, 疏林地, 耕地, 荒草地和裸岩.

The spinning top was losing momentum.

旋转的陀螺正在失去动量.

She was sitting at a spinning wheel , spinning silken threads of many colors.

她正坐在一辆纺车前, 织着各种颜色的丝线.

The spinning wheel was a Chinese invention.

纺车是中国人的发明。