A diet deficient in vitamin D may cause the disease rickets.

缺少维生素D饮食可能导致软骨病。

The spirit of fair play is sadly missing from the sport these days.

如今体育运动缺少遵守规则精神，令人遗憾。

It is a strange smile. It lacks the subtle nuances of an ordinary smile.

那笑容奇怪。它缺少一般笑容所含细腻韵味。

Sorcerer and witch doctor,grigri and juju,are still an integral part of the African pattern.

巫师巫医，物神仍都是非洲型态不可缺少部份。

Joachim reassured him that he was needed.

乔基姆让他放心，说他是不可缺少。

The unit has insufficient armament with which to do battle.

这个分队缺少作战武器装备。

There is a dearth of good children’s plays.

目前缺少优秀儿童剧。

The debater's argument failed of logical connection.

辩论者论点缺少逻辑上连贯性。

Your problem lies in lacking efficient methods.

你题在于缺少有效方法。

The editor of the magazine was hard up for material.

那家杂志编辑缺少材料。

He is indispensable to our work, we cannot do it without him.

对于我们工作来说, 他是不可缺少, 没有他, 我们就做不了。

Heat-sink and Package datum, Pad Spacing, Gap, Length, Width, Spread, Tweeze, Missing, Broken or Un-plated Pad.

吸热封装数据, 衬垫间距, 裂口, 长度, 宽度, 伸展, 镊子除去, 缺少, , 未电镀引线.

L-arginine is an imperative ingredient and material in producing compound amino acid injecta and composing other medicines.

精氨酸是生产复方氨基酸注射液不可缺少成份，也是进一步合成其它药物重要氨基酸原料。

With the mobile and flexible feature, high definition rediffusion system would be very important equipment applied by people.

转播车作为灵活、机动演播室,是电视台不可缺少重要设备。

Water is indispensable to plants.

水是植物不可缺少。

They were reading with enjoyment; yet their work was "afflicted from first to last with a fatal want of raciness."

他们作品读起来颇为有趣，可是“从头到尾都严重地缺少一种新鲜风味。”

Indeed, the emerging synthesis explains why most of the inner planets are ringless: they lack large retinues of satellites to provide ring material.

透过逐渐浮现综合观点，我们就可以解释为什麽内圈行星没有环：它们缺少够份量随伴卫星以提供行星环材料。

One of the few drawbacks to living out the boondocks is that public services, such as litter collection, are less available than they are closer to the city.

而居住在这种偏远地方一个缺点就是缺少必要公共服务，例如，垃圾收集就不如靠近市区那样方便。

The ash matter of coal is one of main effect factors in various coal researches.In this paper, five methods of acid washing to deash coal were studied.

在对煤优化转化各类研究中,灰分是不可缺少影响因素之一。