A negative spiral ( or vicious cycle ) occurs when the spiraling has an increasingly disintegrative effect.

A smoke is spiraling up from the kitchen chimney.

一缕炊烟袅袅升起.

Watch the ball wind down spiraling slopes , escape the windmill's blade, and drop into the hole.

观察风的角度,避免风力的影响, 一杆进洞.

All this comes top of rising populations and spiraling demand for food, water and other resources.

这一切的到来,将使人类本已面临的人口增长和对食物 、 饮水及其它资源需求日增的问题雪上加霜.

The smoke spiralled up.

烟盘旋上升.

The damaged plane spiralled towards the earth.

损毁的飞机旋转着跌向地面.

The females have a club-shaped posterior extremity, the male ( have ) a flatly spiralled end.

雌虫有棒状后端, 雄虫有扁平螺旋后端.

The plane spiralled up in the last two months.

飞机盘旋上升.

A few wisps of smoke spiralled up.

几缕轻烟缭缭上升.

The waterplane spiralled up.

水上飞机盘旋上升.

William spiralled up to being the head of his department.

威廉青云直上,当上他那个部门的头头.

The smoke spiralled upwards.

那股烟袅袅上升.

Their profits are spiralling up steadily.

他们的利润正在螺旋形地稳步增加.

A combination of spiralling costs, long timescales and conflicting interests among voters had sapped political will.

不断增长的开支 、 耗时过长,以及选民利益的冲突,耗尽了政治家们的决心.

Prices are still spiralling up.

物价仍在盘旋上涨.

Vortex field-Vortex field gives more of a tornado effect, with particles spiralling around the vortex center.

漩涡场 - 漩涡场提供更多的龙卷风效应, 粒子螺旋运动在漩涡中心的周围.

Prices are still spiralling.

物价仍在急剧上涨.

The smoke is still spiralling.

烟仍在盘旋上升.

Becoming the world's biggest exporter will be of little comfort if global trade is spiralling downwards.

如果全球贸易持续下降,成为世界最大的出口国亦将无益.

The spirally threaded shaft of a worm gear.

螺纹''.'蜗'. ''轮的刻有螺旋线的柄.

Aimed at spirally welded steel pipe, a visual sensor for automatic seam tracking system is developed.

针对螺旋埋弧焊钢管外焊, 研制了一种基于视觉传感的焊缝自动跟踪系统.