(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.
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。
The vandals took rome in 477 a. d. and stole its treasures, but didn't damage its works of arts .
汪达尔人在公元477年攻占了罗马，盗走了罗马城的珍宝，但没有损坏它的艺术品。
Objective to observe the effects of zinc-deficiency (ZD) on antioxidation system and repair of DNA damage and of hepatic cells by establishing an aging mice model induced with D-galactose.
目的通过d半乳糖诱导小鼠衰老模型，探讨缺锌对衰老小鼠抗氧化系统和肝脏dna损伤与修复的影响。
The histological tissue damage observed was blunted after D-JNKI-1 pretreatment both for necrotic and apoptotic cell death.
在D - JNKI - 1预治疗之后，不仅对坏死性而且对凋亡性细胞死亡，组织学上的组织损伤都有所缓解。
Spectrum analysis was performed to determine the micro-mechanism of damage evolution of C fiber 3-D braiding composite material.
通过声发射波形信号的频谱分析，研究了碳纤维三维编织复合材料拉伸损伤的细观机理。
AIM: to observe the long-term expression of N-methyl-D-aspartate (NMDA) receptor during the hippocampal development of neonatal rats with hypoxic-ischemic brain damage.
目的：观察新生大鼠缺氧缺血性脑损伤后，海马发育过程中N -甲基- D -天冬氨酸受体的远期表达变化。
The effects of strength mis-matching and specimen geometry on the resistance behavior to ductile crack growth for welded joint were conducted by 3-D FE analysis considering the micro-plastic damage.
通过考虑材料微观塑性损伤，定量研究了焊接接头中强度匹配、试件几何形状对接头抗延性裂纹扩展行为的影响。
Conclusion These results support the idea that transplantation of mesenchymal stem showed a protective effect on intestine damage induced by D-galactose.
结论骨髓间充质干细胞能够一定程度上减轻d -半乳糖致衰老大鼠的小肠损伤。
AIM: to investigate the effects of aminoguanidine intervention on lens cell damage induced by D-galactose in rat eyes and its mechanism of action.
目的：探讨d -半乳糖致大鼠眼晶体损伤及氨基胍的干预作用及其机制。
The composite of 3 D braided structure is a new kind of composites. Its shock damage resistant property, mechanical property and fire resistant property are fairly good.
三维编织结构复合材料是一种新型结构形式的复合材料，它具有优良的抗冲击损伤性能、力学性能和耐烧蚀性能。
C. Strong polished stainless steel cylinder does not damage clothes. D.
坚固抛光的不锈钢转桶，不损伤衣物。
Since being set up, the damage function model has successful application in the 1 -D simulation for spallation under impact loading.
从损伤度函数模型建立以来，该模型对平面碰撞层裂问题的一维数值模拟有比较成功的应用。
ZHANG You-hong. The corrosion damage and its effect on life of aircraft structure[D]. Xi'an: Northwestern Polytechnical University, 2007.
[4]张有宏。飞机结构的腐蚀损伤及其对寿命的影响[D]。西安：西北工业大学，2007。
It is indicated by a numerical simulation of the cantilever flexible shear structural damage identification that only low order modal parameters are needed to identify effectively a structural d...
通过一个悬臂弯剪型结构损伤识别的数值模拟表明，只需低阶模态参数就可有效地识别结构损伤。
Objective: by using a cellular model to acute damage to cultured cerebellar granule neurons induced by N-methyl-D-aspartate (NMDA) to explore neuroprotective effect of IL-6.
目的：利用N -甲基- D -天门冬氨酸(NMDA)损伤小脑颗粒神经元的模型，探讨IL - 6对神经损伤的保护作用，为临床上应用细胞因子防治脑损伤提供新思路。
The group D obviously alleviate the renal pathologic damage in BXSB mice.
病理检查发现各给药组均可明显减轻肾损害。
On the other hand, ultrasonic CT technology is taken to detect interior damage of concrete to realize 3-D image reconstruction.
同时，本文研究了用超声CT成像技术对钢筋混凝土结构内部缺陷进行探测的问题，初步实现了对缺陷的三维重构。
On the other hand, ultrasonic CT technology is taken to detect interior damage of concrete to realize 3-D image reconstruction.
同时，本文研究了用超声CT成像技术对钢筋混凝土结构内部缺陷进行探测的问题，初步实现了对缺陷的三维重构。
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