因缺少

Texaco may have benefited from Ecuador's past lack of environmental standards.

德士古公司本可能会因厄瓜多尔以前缺少环境质量标准而受益。

This attention deficit, of course, derives from the inherently duopolistic nature of British politics.

当然，对自民党缺少关注是因英国双寡头政治的固有属性。

Phosphorus presented in crops such as grains, beans, oil-bearing crops is in the form of phytate-phosphorus. The utilization rate of phosphorus in phytate by monogastric animals was very low because of the lack of phytase.

在动物饲料中富含磷的谷物、豆类和油料等作物中，磷的基本贮存形式是植酸磷，因单胃动物体内缺少能分解植酸的酶很难利用这些植酸中的磷，其利用率极低。

European universal banks such as UBS, Credit Suisse and Deutsche Bank, constrained by the lack of opportunities in their overbanked home markets, have also muscled into the American big league.

风行欧洲的银行如瑞士联合银行，瑞士信贷银行以及德意志银行，因在银行过度密集的国内市场缺少机会而被迫挺进美国大联盟。

European universal banks such as UBS, Credit Suisse and Deutsche Bank, constrained by the lack of opportunities in their overbanked home markets, have also muscled into the American big league.

风行欧洲的银行如瑞士联合银行，瑞士信贷银行以及德意志银行，因在倾斜过度的国内市场缺少机会而被迫挺进美国大联盟。

Sample pretreatment is an indispensable and weaker procedure in analyzing process, especially for bio-samples, because of the complex matrix, low concentration, interference to the determination or pollution to the apparatus. Samples must be suitable for testing and the analytes should be preconcentrated some times.

样品预处理是分析测试过程中不可缺少也是相对薄弱的环节，尤其是生物样品，因其成分复杂、待测物浓度低，易对检测干扰或污染仪器，检测时必须将其处理成适合检测的样品并将低浓度待测物富集浓缩。

Deadly stampedes are a relatively common occurrence at temples in India , where large crowds — sometimes hundreds of thousands of people — congregate in small areas lacking facilities to control big gatherings.

在印度，寺庙因发生踩踏事故而致人死亡已经相对较为常见，因为在印度的这些寺庙空间相对较小，且缺少控制大量人群聚集的设施，聚集的人又特别多，极易发生踩踏事故。

This product not only contains the various nutrients in the carrot such as vitamins,β-carotene (converting to vitamin A in vivo), protein, active enzymes, minerals (potassium, sodium, calcium, magnesium, iron and zinc) but also is replenished with concentrated carrot essence and red tomato (containing abundant vitamin A, B, C, potassium, sodium and magnesium), which makes it more nutritious and easier to be absorbed by the body. It is the indispensable natural healthy food for the modern.

胡萝卜素不仅保留了胡萝卜所含有的多种维生素、β-胡萝卜素（在体内可转化为维生素A）、蛋白质、活性酶和矿物质（钾、钠、钙、镁、铁、锌）等营养成分，而且因添加了适量的胡萝卜浓缩素、红番茄（含丰富的维生素A、B、C及矿物质磷、钾、钠、镁等营养成分），使其营养成分更加丰富并且更容易被人体均衡吸收，是现代人不可缺少的健康食品。

The up-close and personal meeting with the mating pair of Kingfishers, was snapped last week by wildlife photographer Mark Hancox who waited beside the River Severn in Worcestershire for five weeks, in order to get his prized shot

比如1962到1963年间的冬季非常寒冷，英国90%的翠鸟因严寒和缺少食物而死亡。不过捕捉到翠鸟交配的照片，表明这种鸟儿的数量会逐渐恢复。据估计，去年在英国境内共有约3300到5000对翠鸟。

Methyl methacrylate dental base resin was the most frequently used clinical dental base resin because of its good physical, chemical, mechanical and biological properties. Heat treatment was an indispensable step in the manufacturing of dentures with MMA base.

甲基丙烯酸甲酯义齿基托材料因其具有良好的理化、机械和生物性能及稳定的色泽、易于加工成型等诸多优越性一直被广泛应用，目前仍是临床上最常用的义齿基托材料，而加热聚合则是该材料固化不可缺少的步骤。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。