营养的

The current nutrient status of crops can now be determined through the systematic sampling of plants as appropriate times.

作物当时的营养状况，可在适当时期对植物的系统采样进行营养分析。

In a tritrophic system,the acceptability and suitability of five kinds of plants by Cyrtopeltis tenuis Reuter were observed in the laboratory under no-choice and choice situations,respectively.The results from choice experiments with C.tenuis adults showed that there were no significant differences among plant and pest systems except cole+aphids.

在温室内采用笼罩观察，通过选择性和非选择性试验，在两营养级的基础上进一步研究了三营养级体系中烟盲蝽对5种不同植物种类的选择性。

Objective To study the relationship between nutritional status and thyroxine level in patients with chronic obstructive pulmonary disease,and to explore the mechanisms of malnutrition in COPD.

目的 为了探讨慢性阻塞性肺病营养状态与甲状腺激素水平的关系，以进一步阐明COPD合并营养不良的机制。

At the mixed nutrition stage larvae lived on nutriment from yolk sac and oil globules, in addition to feeding on particulate organic detritus containing Tintinnopsis spp., also on few of trochophore and veliger of bivalve and trochophore of Polychaeta in water of the earthen ponds.

混合营养期仔鱼除依靠吸收卵黄囊和油球为营养以外，还从土池水体中摄食含有拟铃虫的颗粒有机碎屑以及少量的双壳类担轮幼体、面盘幼体和多毛类担轮幼体。

It was calculated that trophic level of macrofauna was between 2.0 and 3.7,and thus the macrobenthos of East Chongming tidal flat were primary and secondary consumers.

底栖动物的氮同位素能较好地反映其食性和营养位，计算出崇明东滩的大型底栖动物营养位在2.0～3.7，为一级消费者和二级消费者。

There may be several more trophic levels of consumers, each using the level below it as an energy source.

可能有几个更多营养级的消费者，每一个都以低营养级的为能量来源。

Commercial fish food manufacturers do make food specifically for guppies, but even these foods seem to be incomplete. Buy a commercial food for guppies then supplement their diet with at least one of the following: brine shrimp, tubifex worms, blood worms, mosquito larva, or any other small insect or worm-like creature.

尽速商业鱼食制造商制虽已特别针对孔雀鱼需要调配鱼饵，但是这些食品营养成份看来并不齐全，所以饲者至少须还要购买下列之一的饵料来搭配主食使孔雀鱼能获得额外的营养来源：而这些饵料包括丰年虾，丝蚯蚓，红虫，蚊子幼虫，或者任何其他小昆虫。

The key to early detection is awareness that persons in certain circumstances have a high risk of undernutrition or overnutrition.

早期发现的关键是要认识到，有些人是营养低下或营养过剩的高危人群。

Undernutrition is primarily used in the context of deficient energy or protein intake or absorption and is often described as protein energy malnutrition.

营养不良主要用于能源的不足或蛋白质摄入或吸收情况和常常被描述的蛋白质能量营养不良。

The prevalence of undernutrition among the hospitalized elderly in Brazil is very high.

巴西老年住院病人营养不良的患病率较高，小腿围可以作为营养不良的一个衡量指标，这种方法既经济又没有创伤。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。