This special form of vitamin D is naturally present in breast milk.

这种特殊形态的维生素D天然存在于母乳中。

柯林斯例句

Analysis showed that water was present in the mixture.

分析的结果表明混合物中含有水.

《简明英汉词典》

He is at present in Shanghai.

目前他正在上海.

《现代汉英综合大词典》

The moisture present in all foods absorbs the flavour of the smoke and eventually diffuses that flavour into its interior.

所有食物中都存在的水分会吸收烟味，并最终将其散播到食物内部。

柯林斯例句

We are at present in correspondence with the company on the matter of our estimate for the repair of the bridge.

我们目前正就我们估计修桥的费用这件事和该公司通信联系.

《简明英汉词典》

The drugs were also present in area tap water.

这些药也出现在当地的自来水中.

英汉非文学 - 生命科学 - 预防生物武器

Not all chemicals normally present in living organisms are harmless.

并不是所有常见于生物体中的化学物质都无害。

辞典例句

According to Bingham , Tollifer was , at present, in a sorry state.

据宾厄姆说, 目前都力弗处境很狼狈.

辞典例句

Host specialization of strains is present in one geographical locality.

在某一地理场所菌系具有寄生主的专化性.

辞典例句

Many unavoidable random spots are always present in the film.

乳胶上免不了会有许多乱七八糟的斑点.

辞典例句

Tremolite laths and serpentine minerals are present in places.

有的地方出现透闪石板条及蛇纹石.

辞典例句

After cancellation, the factor is still present in the denominator.

相消后该因子仍存在于分母中.

辞典例句

We must use the smallest size of solid present in appreciable quantity.

我们必须用具有相当数量的最小颗粒的粒度.

辞典例句

The polypepticle chains in elastin are present in a random arrangement.

弹性蛋白内的多肽链以一种纹乱的排列而存在.

辞典例句

Those heavy white clouds almost always present in river landscapes.

这些厚厚的白云几乎一直是河上景色的点缀.

辞典例句