口腔并发症与不良的饮食习惯会造成认知和生长发育问题，以及导致肥胖。
Oral complications combined with poor diet can also contribute to cognitive and growth problems and can contribute to obesity.
结果表明：犊牦牛在生长发育期普遍存在缺钙和血清钙与无机磷比例失调的问题。
The results indicate that problems of calcium deficiency and unbalance of values of serum calcium to phosphorus (ca: p) in growing Yak.
对国内外有关锌影响作物光合生产性能、产量、作物生长发育等的研究进行了综述，就锌的研究现状提出了研究中尚存在的问题和研究展望。
The effect of zinc on crop photosynthesis performance, yield and growth was summarized, and the problems and prospect of research status quo on zinc were put forward as well.
但同细胞核转基因一样，叶绿体转基因也存在抗生素标记的生物安全性和外源基因的过量表达对植物正常生长发育的影响的问题。
But the same as nuclear transformation, plastid transformation also has the problems of bio-safety of antibiotic markers and development obstacles due to the overexpression of foreign gene.
这两种习惯都可以最终造成牙齿生长和发育的问题，宝宝长大后可能需要牙齿矫正治疗”。
These can both eventually cause problems with how the teeth grow and develop. And this may need treatment with a brace when the child gets older.
因此，能否为作物的生长发育提供一个良好的光照和温度环境一直是温室设计中所关注的主要问题。
So, what we concern about is that if we can provide good light and thermal environment when we design greenhouse.
因此，能否为作物的生长发育提供一个良好的光照和温度环境一直是温室设计中所关注的主要问题。
So, what we concern about is that if we can provide good light and thermal environment when we design greenhouse.
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