unitn.单元；单位；部件；组件Unitiol二巯基丙磺酸钠, 二巯丙磺钠, 二巯基丙烷磺酸钠, 二羟基丙醇磺酸钠, 水溶性二巯基丙醇, 解砷灵, 乌尼基尔[重金属中毒解毒药]

1. Perhaps a key adaptive advantage of the angiosperm is their ability to construct wood with much less expenditure of energy per unit weight.
   也许被子植物适应优势的秘诀就在于它们有能力形成每单位重量的木材可支付少得多的能。
2. The bulk weight and total flour extraction rate were more sensitve to nitrogen and phosphorus supply than 1000-grain weight.
   氮磷水平与比例的提高，对各基因型千粒重的影响很小，却使容重显著降低，总出粉率普遍显著增加。
3. It is safe to rebind a unit with such a system to different dimensions.
   可以安全地将其中的单位重绑定到不同的量纲。