Vitamin D has been touted as a preventive, but the latest study found no such effect.
维他命D被作为预防药物出售，但最新研究证明其并没有此功效。
The doctors who ran the study tested 307 adolescents to discover how much vitamin D was in their blood.
有医生对307青少年做研究，测定他们的血液的维生素D含量。
Already there is evidence that children with autism tend to have thinner bones, and the current study confirms that kids with ASD consume slightly less vitamin D than nonautistic children.
已经有证据表明，自闭症患者的骨头偏细，同时最新的研究结果显示，自闭症患儿对维生素D的摄入量较正常儿童偏少。
For the study, Huk and his colleagues had people watch 3-d visualizations while lying motionless for one or two hours in an MRI scanner fitted with a customized stereovision projection system.
研究中，Huk与他的同事们要求被试们在一个配有定制的立体图像投影系统的磁共振扫描仪中静止不动地躺上1至2个小时并观看3 - D影像效果。
The calcium was included in the study because researchers initially set out to investigate the link between calcium, vitamin D and bone health.
研究中之所以包括钙是因为研究人员最初是调查钙、维生素D与骨健康间的联系。
Rebekah Rousi, a Ph. D. student in cognitive science, conducted an ethnographic study of elevator behaviour in two of the tallest office buildings in Adelaide, Australia.
认知科学专业的博士生瑞贝卡•茹茜在澳大利亚阿德莱德市最高的两座办公大楼里开展了一项关于电梯行为的人类学研究。
The purpose of the present study was to characterize the extent of low serum levels of vitamin D among orthopaedic surgery patients.
该研究的目的是描述骨科手术病人血清中低维生素D水平的程度。
Objective To study the changes of N methyl D aspartate(NMDA) receptor in the rat brain during reperfusion after local ischemia.
目的研究大鼠脑局灶性缺血再灌注模型中N甲基D天冬氨酸（NMDA）受体随时间的变化。
This research is part of Provincial Key Technologies R and D program of Heilongjiang: the study of the forest resources monitoring and management decision of spatial information technology (GC02B608).
本研究是黑龙江省攻关课题“森林资源监测与经营决策空间信息技术的研究”（GC02B608）的部分内容。
Objective:To study the mechanisms underlying N methyl D aspartate (NMDA) induced excitoprotection in cultured rat cerebellar granule neurons.
目的：研究N甲基D天冬氨酸（NMDA）诱导大鼠小脑颗粒神经元兴奋毒性保护作用的机制。
To know genetic features of ACE gene polymorphism of individuals of different nationalities is the basis and prerequisite to study the correlation of ACE gene I/D polymorphism with diseases.
了解不同种族人群间血管紧张素转换酶基因多态性的遗传特点，是研究血管紧张素转换酶基因I/D多态性与疾病相关性的基础和前提。
AIM To study the therapeutic effects of Deketoprofen trometamol (D KPT) on adjuvant arthritis (AA) and its side effects on gastroduodena.
目的研究右酮洛芬氨丁三醇（DKPT）对佐剂性关节炎大鼠的治疗作用及胃肠道损伤作用。
Objective:To study the dynamic changes of plasma D dimer in patients undergoing cardiac valve replacement with mechanical prosthesis, and to guide postoperative anticoagulant therapy.
目的：研究机械瓣替换术后患者血浆D-二聚体动态变化规律，以指导术后抗凝治疗。
The thesis is devoted to the study of some management problems occurred in the establishment process of Airport Company in City D.
本文的研究对象是D市机场公司成立过程中涉及的一些管理问题。
This study was aimed to investigate the effect of D-limonene on K562 leukemia cells and its mechanism.
本研究探讨d -柠檬烯对K562白血病细胞增殖的影响及机制。
Nearly 20 years ago a small study advanced the notion that listening to Mozart's Sonata for Two Pianos in D Major could boost mental functioning.
大约20年前，一个研究小组，考察了关于倾听莫扎特的D大调双钢琴奏鸣曲可以促进大脑机能的说法。
This new study is not the first to suggest a link between mood and vitamin D levels.
这项研究并不是第一项指出情绪与维生素D有联系的研究。
The Department of chemistry offers programs of study leading to the M. s. and Ph. D. degrees. Students may elect studies in analytical, inorganic, organic, and physical chemistry.
化学系提供攻读硕士和博士学位的学习计划。学生们可以选择分析化学、无机化学、有机化学和物理化学的学习。
With 312-d optimized saturation design, field experiment was conducted to study yield effect of water and fertilizer coupling on spring maize.
采用312- D最优饱和设计，开展了春玉米水肥耦合作用田间试验研究。
How was your exam? D: It was bad. F: Oh, honey, you should study harder. D: I tried my best.
父亲：你考试考得如何？女儿：很惨。父亲：喔，亲爱的，你应该用功一点。女儿：我尽力了。
Objective to study the effect of Renshen Yangrong decoction (RYD) in protecting morphology and structure of mitochondria in brain and liver of D-galactose induced subacute senile mice.
目的研究人参养荣汤对亚急性老化小鼠肝、脑细胞线粒体形态结构变化的保护作用。
Objective: to study the effect of Dunhuang Weicifang delaying senility to D-galactose presenile model mice.
目的：研究敦煌韦慈方对d半乳糖所致衰老模型小鼠的延缓衰老作用。
Objective:To study the relation between expression of vascular endothelial growth factor D (VEGF-D) and lymphatic metastasis in hypopharyngeal carcinoma.
目的：研究血管内皮因子D（VEGF-D）在下咽癌组织中的表达及其与淋巴结转移的关系。
Objective To study the antitumor activity of D-glucosamine hydrochloride (GAH).
目的研究d -氨基葡糖盐酸盐(GAH)的抗肿瘤作用。
The study and test of rolling technology were carried out because the strain-age impact toughness of D grade hull plate could not meet the standard by conventional rolling technology.
针对韶关钢铁集团公司在用常规热轧工艺开发薄规格D级船板时出现应变时效不合问题进行了研究和工业试验。
Objective to study the effects of chickpea protein hydrolysate (CPH) in different doses on of antioxidant abilities in serum, liver and heart in aged mice induced by D-galactose.
目的研究不同剂量鹰嘴豆蛋白酶解物(CPH)对d -半乳糖致衰小鼠血清、心脏和肝脏抗氧化能力的影响。
Purpose To study the effects of cyclovirobuxine-D (CVB-D) on calcium channels of myocardium and evaluate the electrophysiological mechanism of antiarrhythmia.
目的研究环维黄杨星 D（CVB D）对心肌钙离子通道的作用 ，探讨其抗心律失常的电生理机制。
Methods: Y-electronic maze was used to study the behavior of dementia rats induced by D-galactose and QA.
方法：采用D-半乳糖、喹啉酸致痴呆大鼠模型，使用大鼠Y型电迷宫法，研究药物对大鼠学习记忆的影响；
Methods: Y-electronic maze was used to study the behavior of dementia rats induced by D-galactose and QA.
方法：采用D-半乳糖、喹啉酸致痴呆大鼠模型，使用大鼠Y型电迷宫法，研究药物对大鼠学习记忆的影响；
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