Kg

The average hair selenium level was 0.270 ± 0.079 mg/ kg.

儿童发硒水平平均为0.270±0.079mg/kg；

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General requirements: the weight of not more than two kg;

一般要求：重量不超过两公斤；

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free formaldehyde in the finished fabric is less than 25mg/ kg.

整理后，织物上游离甲醛含量小于25mg/kg。

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design and application on kg type mineral transition track

KG型矿用过渡轨道的设计及应用

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the best spring wheat yield was 3539.3 kg/ ha as the nitrogen application was 125.8 kg/ ha.

获得春小麦最高产量的施氮量为125.8kg/ha，产量达3539.3kg/ha；

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group 4 only received fentanyl 4 μ g/ kg.

组Ⅳ仅给予芬太尼4μg/kg。

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pigments titanium dioxide 142 g/ kg;

颜料钛白粉142g／kg；

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the nitrite concentration in vegetables was very lower, which was less than 1 mg/ kg.

各类蔬菜的亚硝酸盐含量都较低，大多数蔬菜亚硝酸盐含量在1mg/kg以下。

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kg~ (-1). average volume weight: 0.4136 g.

kg~（-1），平均容重：0.4136g。

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Percentage of land with 40 mg/ kg available phosphorus increased at a rate of 10% every three years.

土壤速效磷40mg/kg的土壤数量逐渐提高，平均每3年增加10个百分点；

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the optimum dosage of cysteamine was 30 mg/ kg.

半胱胺添加的最适剂量为30mg/kg。

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the marginal utility of potassium fertilizer was 5.204 kg.

钾肥边际效应为5204kg。

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The whole S content was 24-453 mg/ kg with 190.5 mg/ kg on average.

土壤全硫量在24-453mg/kg之间，平均为190.5mg/kg；

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the yield per ha was over 9000 kg.

每公顷可收获9000公斤以上的稻谷。

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water use efficiency under the 9000 kg/ hm2 straw mulching treatment was increased by 5.7%.

作物水分利用效率秸秆9000kg/hm2覆盖较无覆盖处理的增加幅度为5.7%。

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The oral maximal tolerance dose was greater than 105 g/ kg.

口服最大耐量超过105g／kg。

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the results showed that average daily gain of all cattle in the trial was between 0.5 and 0.7 kg;

结果表明，在该饲料类型下牛的日增重处于0.5～0.7kg；

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Results: The result of OPC limit test in mice was> 5 g/ kg;

结果：小鼠口服OPC限量试验结果>5g/kg体质量，证实OPC安全、无毒性作用；

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analysis of the amount of nitrogen applied and physiological characteristics in wheat of the yield level of 9000 kg per hectare

9000kg/公顷小麦施氮量与生理特性分析

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model rats: intraperitoneal injection of isoproterenol ( 7mg/ kg), continuous injection three days.

模型组大鼠：腹腔注射异丙肾上腺素（7mg/kg），连续注射三天。

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the maximum tolerance dosage was 294 g/ kg.

最大耐受量为294g/kg。

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DM model was made by intraperitoneal injection of streptozotocin ( 60 mg/ kg).

DM组及DM+GEN灌胃组均按60mg kg的剂量腹腔内注射链脲佐菌素（STZ）建立DM模型。

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In developed countries, the average weight of a full-term newborn baby is approximately 3.4 kg, and is typically between 2.7kg-4.6 kg.

例句今日小常识在发达国家，足月新生儿的平均出生体重大约为3.4公斤，一般范围在2.7~4.6公斤之间。

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short term toxicity test showed that it has no significant toxicity between 50 and 200 mg per kg;

亚急性毒性试验提示在50～200mg/kg范围内对大白鼠无明显毒性；

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catalyst can help the reaction and it is added 1 kg per ton wastewater.

催化剂的加入有助于反应进行，投加量以1千克/吨废水为宜。

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studies on uptake and distribution of nitrogen in wheat at the level of 9000 kg per hectare

公顷产9000kg小麦氮素吸收分配的研究

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The detection limit was 0.013 mg/ kg for a rice sample of 20g.

对于20g大米样品，检出限为0.013mg／kg。

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Luggage in excess of 20 kg is taxed.

行李超过20公斤要付费.

《现代汉英综合大词典》

the three cultivars reached the highest level of soil purification rate when soil zn concentration was 25 mg/ kg.

土壤有效锌含量为25mg/kg时，黄花、红花和白花品种的净化率达到最高。

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Impact strength 50 kg · cm;

冲击强度50kg·cm；

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