由于铝总是和其他元素结合在一起，所以在自然界中找不到游离的铝。
Nowhere in nature is aluminum found free, owing to its always being combined with other elements.
由于铝总是和其他元素结合在一起，最常见的是和氧结合，所以在自然界中找不到游离的铝。
Nowhere in nature is aluminum found free, owing to its always being combined with other elements, most commonly with oxygen.
可走捷径，那就是使用游离的酸。
游离的钙离子过多会抑制牛奶的稳定性。
Overmuch free ionic calcium depresses the stability of milk.
目的：探讨向上游离的腰椎间盘突出症的诊断与治疗。
Objective: To evaluate diagnosis and treatment of upward lumbar disc herniation.
最后，以游离的大网膜瓣充填脓腔，并进行微血管吻合。
Finally, the abscess was filled with a free greater omentum flap, accompanied by microvascular anastomosis.
第二步(水冲洗)：去除溶解的和游离的污物，以及清洁剂本身。
The Second Step (Water Rinse) is required to remove dissolved and freed soils and the detergent itself from the metal being cleaned.
仅在结缔组织和肌组织中，见到游离的神经末梢，尤以小血管旁较为明显。
Free nerve endings may be seen in the subepidermal connective tissue and muscular tissue, especially prominent near small blood vessels.
水可以激活矿化过程，释放更多的游离的营养到土壤中去，这样就可以保证生命的存活。
Water activates a mineralization process, setting free nutrients in the soil so that life can grow.
本研究用大鼠游离的胃平滑肌细胞，观察胃动素对胃平滑肌细胞的收缩作用。
The present study was conducted to investigate the contractile effect of motilin on isolated smooth muscle cells of rat stomach.
提示母体血浆中游离的胎儿dna的定量分析在无创性产前诊断中有重要价值。
Quantitative analysis of fetal cell-free DNA in maternal plasma is of great value in the non-invasive prenatal diagnosis.
酵母抽提物中游离的谷氨酸含量相对较低，这个低浓度橡机体不会产生有害的作佣。
The free glutamic acid in yeast extracts are relatively low and of the concentration that will not produce a harmful spike in the body when consumed.
酵母抽提物中游离的谷氨酸含量相对较低，这个低浓度下对机体不会产生有害的作用。
The free glutamic acid in yeast extracts are relatively low and of the concentration that will not produce a harmful spike in the body when consumed.
将流动注射化学发光法与微透析采样技术联用，测定家兔血液中游离的金属离子浓度。
To couple microdialysis sampling with flow-injection chemiluminescence analysis for real time and on-line detection of concentration of free cr (III) in the blood of rabbit.
道德标准使我们获得了一种归属感，使我们不再是游离的个体，使我们成为了一个整体。
Moral standards enable us to gain a sense of belonging, so that we are no longer free individuals, so that we become a whole.
光击中这种蛋白质产生一对游离的活性基，这是一种非常活跃的有着不成对的电子的分子。
Light hitting the proteins produces a pair of free radicals, highly reactive molecules with unpaired electrons.
讲究实际的宇宙学家，希望在为教科书增补遗漏的章节前，能先看到再游离的直接证据。
Practical cosmologists would like to see direct evidence for the reionization epoch before adding the missing chapter to their textbooks .
在等待医生的时候，贝丝禁不住怀疑自己得了癌症。正当她的思绪游离的时候，手机响了。
They waited for the doctor to come in. Beth could not begin to think she had cancer. As her mind drifted off her cell phone rang.
尤其当你思绪开始游离的时候，如果你继续把注意力转回到自己的呼吸上，能起到镇静的效果。
It has a calming effect, especially if you continue to return your focus to your breath when your mind strays.
一些组采取游离的策略会做的更好，而其他一部分人却更好的能(边工作边)思考手头的任务。
Some groups did better with dissociative strategies while others did better when thinking about the task at hand.
结论：游离的前臂内侧静脉皮瓣可以应用于伴有手指离断的指背、手背的软组织缺损修复重建。
CONCLUSION: The free venous flap from anteromedial forearm is an alternative fl ap for soft tissue reconstruction in digit amputation.
与安慰剂组不同的是，多磺酸粘多糖乳膏组，总的和游离的组织因子旁路抑制因子水平持续增加。
In contrast to the placebo group a progressive increase of total and free TFPI was determined after the administration of the MPS cream.
来自游离的活性基的信号接着就可能转移到clusterN中的神经细胞里，最终会告诉鸟类北方在哪。
Signals from the free radicals may then move to nerve cells in cluster n, ultimately telling the birds where north is.
通过实验发现催化剂、脱水剂、增塑剂以及游离的异氰酸酯含量对密封胶的表干时间有很大的影响。
Through the experiment, it is found that the tack free time is affected greatly by the content of catalyst, dehydrating agent, plasticizer and the free NCO.
在某一极性介质中，游离的分散剂分子通过非极性尾链间的吸附作用被拉向那些已经吸附在颜料表面的分子。
In certain polar media, free molecules are drawn to those already attached to the pigment surface through apolar-apolar interaction of the tails.
他说，“修复细胞需要许多能量，因此，我会怀疑某些游离的脂肪酸会参与这个过程，被转移到能量循环中。”
"It takes a lot of energy to repair cells so I would suspectthat some of the free fatty acids would participate in this process andbe transferred into that energy cycle, " he says.
他说，“修复细胞需要许多能量，因此，我会怀疑某些游离的脂肪酸会参与这个过程，被转移到能量循环中。”
"It takes a lot of energy to repair cells so I would suspectthat some of the free fatty acids would participate in this process andbe transferred into that energy cycle, " he says.
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