查询词典 nutrients

As time goes on, our skin loses moisture and nutrients, and become easy to age. Freckles in face and canthus are increasing. All the women want to detract the trace of the age.

岁月的流逝，会使人的肌肤失去水分和养分，皮肤容易老化，肌肤晦暗，脸部和眼角皱纹逐渐增多，女性都不想把年龄写在脸上，轻松减去岁月的痕迹。

Hence, the exponential feeding mode of nutrients was carried out to control the catabolite repression by limiting the specific cell growth rate.

指数流加结果显示，通过限制细胞的比生长速率，可将阻遏作用控制在较低水平，酶产量得到了大幅度提高，是分批发酵酶产量的7.9倍，达到2565U/mL。

These systems are fed by water and nutrients leaching from the surrounding catchment area.

这些系统靠从附近排水区沥滤的水和营养物生存。

General quality of soil is poor, lacking of soil nutrients like available phosphorus, quick-acting potassium, available boron and molybdenum. Moreover, excessive fertilizer applying, unreasonable using structure and improper method, these problems catholically existed in kiwifruit production.

四川盆周山区猕猴桃耕地质量总体较差，土壤有效磷、速效钾、有效硼、有效钼等土壤养分缺乏，猕猴桃生产中普遍存在化肥施用过量、用肥结构不合理、施肥方法不当等问题。

The spatial spread of cattail community primarily was the result of the gradual accumulation of contaminations and nutrients in water and soil, and the important reason why the removal efficiency of contaminations declines can be found in the decrease of wetland area.

香蒲群落在空间上的扩展，主要是水和土壤中污染物和营养逐渐积累的结果，湿地面积的减少是污染物去除效率下降的重要原因。

Intercropping Centaurea cyanus, Saturela hortensis L, Nepeta cataria, Agerarum houstonianum and Ocimum basilicum L were used as experimental treatments and natural grass was used as control to study the soil microbial quantity, the content of the soil nutrients, as well as the relationship among them during their young fruit period, fruit enlargement period, and fruit maturity period, respectively.

以沙地梨园间作香矢车菊、香薄荷、香荆芥、藿香蓟和柠檬罗勒为处理，自然生草为对照，分别于梨树幼果期、果实膨大期和果实成熟期，测定分析不同土层土壤中微生物的数量和土壤养分的含量及其相互关系。

The research results indicated that the best base was KOH, the best acid was H3PO4 and their neutralizing products were the necessary nutrients for foliar fertilizer; 12.4 L of foliar fertilizer were obtained in per kg of shrimp offal, chitin was obtained in 13.8% yield, crude protein was obtained in 23.2% yield using this method; This multifuctional foliar fertilizer was an abundant nutritional multifunctional foliar fertilizer which contained 15 kinds of amino acids, shimp cephalin, astacein and many trace elements. The concentration of calcium was 38.9 mg/L, the concentration of magnesium was 55.4 mg/L, the concentration of potassium was 20.0 g/L, the concentration of nitrogen was 4.5 g/L and the concentration of phosphorus was

研究结果表明：(1)处理虾下脚料的最佳碱是KOH，最佳酸是H3PO4，其中和产物是叶面肥必需的营养素；(2)本工艺不仅每Kg虾下脚料可制备虾叶面肥12.4L，而且可回收13.8％甲壳素和23.2％粗蛋白质；(3)经分析测定虾叶面肥中，含钙(Ca2+)38.9 mg/L，含镁(Mg2+)55.4 mg/L，含钾20.0 g/L，含氮4.5 g/L，含磷 78.9 g/L，还含有15种氨基酸及虾脑磷脂、虾红素及多种微量元素等，是一种营养丰富的多功能叶面肥。

Soil erosion is an important pro cess affecting landscape patterns and soil nutrients flux in hilly areas.

土壤侵蚀是山区和丘陵地区影响景观格局和土壤养分流动的重要过程之一。

We know that the best nutrition for your pet not only meets nutritional needs, but also avoid***cess nutrients, such as fat and salt, that can be harmful over time.

我们知道，最好的营养，为你的宠物不但能满足营养需要，而且也避免了过多的养分，如脂肪和盐，长时间食用会给爱犬带来危害。

Chicory Root contains abundant nutrients for beneficial bacteria.

菊苣根含有大量的营养物质的有益细菌。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。