一定浓度单一生长素（IAA）促进水稻胚芽鞘的生长，而赤霉素（GA_3）与生长素作用相反。
The single IAA of certain concentration encourages the growth of sheath, but the effect of GA_3 is opposite to that of IAA.
尽管医疗队一直在给工人们输送膳食补充剂，他们还是很可能缺乏维生素D（人体一般通过阳光制造维生素D），时间一长可能导致骨头和肌肉的衰弱，但是两个月的时间似乎不足以造成长期损伤。
(Your body normally manufactures Vitamin D with the help of sunlight.) Prolonged deficiency can cause bone and muscle weakness, but two months probably isn't enough to do long-term damage.
“长”形式基因在释放和回收这种神经传递素上更有效率。
The longer variant leads to more efficient release and recycling of the neurotransmitter.
三个女孩形影不离——齐维和布鲁玛金头发，长雀斑，娴雅镇定，她们的跟屁虫卡维素芮是个看起来不到五岁的话痨子。
The three girls were inseparable—Kivi and Blomma, blonde and freckled, quiet and assured, and their tagalong, Chavisory, a chatterbox who looked no more than five years old.
第二种方法也被称作“反应炉裂解法”：利用高温和压力将纤维素生物质转换成长烃链，这种长烃链和汽油、柴油、喷气式发动机燃料相类似。
A second process, called thermochemical pyrolysis, USES high temperatures and pressures to convert cellulosic biomass into long hydrocarbon chains that are similar to gas, diesel or jet fuel.
有一些衍生自藻类的纯素补充剂，以满足长链欧米茄-3脂肪酸的需要。
A numberof vegan algae-derived supplements are available that fulfill the need for longchain omega-3 fatty acids.
但是，尤素夫土生土长、位于阿富汗西部赫拉特省的村子在几十年的冲突中饱受创伤。
But, Yousuf's ancestral village in western Herat province had suffered greatly during the decades of conflict.
不过，如果要临床验证有效的话，这还有很长的路要走——可以肯定地说，比艾姆斯博士的维生素治疗实现起来还要长。
But it is a long way away-further, certainly, than Dr Ames's vitamin therapy, if that is shown to work.
有氧运动能触发大脑中产生快乐的神经传递素的释放，而且这种效果的持久性要比以往任何人想象的都要长。
Aerobic exercise triggers the release of pleasure-inducing neurotransmitters in the brain, and its duration can be a lot longer than anyone previously thought.
相反，那些带有一长一短，或者两短“版本”启动子基因的人就没有这种保护性的偏爱，而这种基因组合可能使得神经节中的血清素含量更高。
By contrast, those who had either a long and a short version of the gene, or two short versions (and thus, presumably, more serotonin in the junctions), did not have such protective biases.
这两种方法精确度都比较高，但其样品预处理过程复杂，消耗时间长，而且存在着严重的同质异位素干扰问题。
But the two methods are complex for sample pre-preparation, long time-consuming and have serious isobaric interference.
在促进株高、叶面积、茎粗、茎长、单株重、单株茎重的增加以及降低硝酸盐含量、提高维生素C和可溶性糖含量等方面效果极为显著；
The increasing of plant high, leaf area, stem width and length, single gross weight and stem weight, and the reduction of nitrate content and the raising of vitamin C and solubility sugar content etc.
内源性大麻素物质来源于细胞膜上的脂类前体物质，具有脂类物质的特征，包括氨基化合物和长链脂肪酸。
Endogenous cannabinoids (endocannabinoids), which are synthesized from lipid precursors in plasma membranes, are signaling lipids consisting of amides and esters of long chain fatty acids.
结论方法便捷、准确、重复性好，可用于葛根素长循环脂质体含量及包封率的测定。
CONCLUSION a simple and accurate method is established to determine the content of puerarin in puerarin long circulating liposomes and the entrapment efficiencies of liposomes.
目的：对复方白细胞介素-2（IL-2）长循环脂质体的制备方法及其质量控制进行研究。
OBJECTIVE To prepare the composite IL-2 long circulating liposome(LCL) and to study its quality control.
目前，疟原虫除了对青蒿素类未产生明显耐药性外，几乎对所有常规抗疟药都产生了抗性，然而新抗疟药的研制需要足够长的时间周期。
With the exception of artemisinin derivatives to which it has not yet developed marked resistance, Plasmodium has now developed resistance to almost all of the conventional anti-malarial drugs.
目的建立RP-HPLC法测定葛根素长循环脂质体中葛根素的含量和包封率。
OBJECTIVE To establish an RP-HPLC method for determining the content of puerarin in Puerarin long circulating liposome and its entrapment efficiency.
研究灵武长枣在纤维素酶的辅助下水提多糖工艺的最佳工艺参数及其抗氧化作用。
Processing conditions of polysaccharide in Lingwu chang date were optimized with mono-factor analysis and orthogonal test.
稳定同位素资料表明，钠长碳酸角砾岩的物质来源既有深源岩浆，也有基底地层。
The stable isotopic geochemistry reveals that it derived from combination of magmatic materials and basement.
综合岩石学、地球化学和同位素等方面的对比研究，笔者认为八大石闪长质包体属于同源包体，为寄主花岗岩同源母岩浆经结晶分异作用形成的早期产物。
Petrologic, geochemical and isotopic studies prove that the Badashi dioritic enclaves are autoliths and the earlier products generated by crystal fractionation of the host granite parental magma.
晚景则山衔红日，帆卷江渚，……春景则雾锁烟笼，长烟引素，水如蓝染，山色渐青。
Wanjing is the title of Red Hill, Vol Fan Jiang Houzhu, … … Chunjing lock Yanlong, fog, smoke Reply-long, with water as blue, green Shanse gradually.
采用气相色谱、色谱-质谱、同位素、红外光谱等方法，分析了长北油田原油的来源、母质类型的成熟度的高低。
Using gas chromatography, gas chromatography-mass spectrometry, carbon isotopes and infrared spectrometry to analyze the source, type and the maturity of crude oils in the Changbei oilfield.
早产儿获得细菌定植与胎龄小、出生体重低、住院时间长、应用机械通气、胃肠外营养、长时间使用抗生素等因素有关。
The risk factors for colonization were gestational age, birth weight, length of hospitalization, mechanical ventilation, parenteral nutrition and length of antibiotic therapy.
然而，在同样长的时间里反应堆再次意外罢工，令加拿大和美国的卫生部门官员们不得不匆匆寻找同位素的替代来源。
But the reactor's second unscheduled shutdown in as many years left health officials in Canada and the United States scrambling to find alternative sources of the isotope.
虫荧光素酶稳定性加强，保存时间长，使用更为方便快捷。
Therefore, the luciferase has enhanced stability and long storage time, and can be used more conveniently and rapidly.
虫荧光素酶稳定性加强，保存时间长，使用更为方便快捷。
Therefore, the luciferase has enhanced stability and long storage time, and can be used more conveniently and rapidly.
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