查询词典 approximation in excess

When the catalyst loading was 1 mol%, enantiomeric excess of up to 94.5%was observed in refluxing toluene.

以THF为溶剂，催化剂的用量为1 mol%时，产物的ee值最高达到了94.5%。

The major feature of fibrosis is the excess deposition of ECM, which includes collagen, non-collagen glucoprotein and proteoglycans.

当纤维化发生时，ECM的量和质均发生显著变化，其中胶原量可较正常增加3—8倍，并且主要以Ⅰ型胶原增加为主。

Then reduce the water by boiling off the excess until you have a few tablespoons of syrup.

随后精炼减少过量的水，直到你有了数汤匙的糖浆。

Other example embodiments include layer thicknesses in excess of those used in normal semiconductor processing.

其他示例实施例包括厚度超过了在通常的半导体工艺中使用的厚度的层。

If the stock is underpriced, buy it back with excess cash; if it's overvalued, don't buy a single share.

如果股票价格被低估，那就利用多余的资金买回，但是如果股票价格被高估，那麼就算有再多的钱也不要轻举妄动。

A system of watercourses or drains for carrying off excess water .

河道或管道排除多余的水的系统。

The proportion of the phase transfer catalyst and tertiary amine are usually in the range of about 1-5 and about 0.01-5.0 mole percent, respectively, based on total dihydroxyaromatic compound and dicarboxylic acid employed. In the second phosgenation step, the pH is raised to at least 10 and a stoichiometric phosgene excess of at least 5% is introduced.

相转移催化剂和叔胺的比例以二羟基芳族化合物和二羧酸的总量为基础计通常分别在约1―5和0.01―5.0摩尔百分数的范围内，在第二步光气化步骤中，pH值升高到至少约10，并导入超过化学计量约至少5wt％的光气。

However, while excess muscle on a cyclist's upper body is dead weight, it's vital in other sports.

然而，虽然过多的上身肌肉对于车手来说是致命的增重，但却是其他运动的基础。

Braised Beef Curry - The beef is surrounded by a rich tomato curry sauce with a wonderful, bold flavour. Spoon the excess sauce over rice or noodles.

番茄加哩牛肉-松软的牛肉泡配上别具风味的番茄加哩汁中，可浇在米饭或面条上食用更美味。

There is no need to engage in Category B activities.- Excess CPD points cannot be carried over to the CPD year immediately following.

会员可以累积超越最低要求的20分，但多出的积分并不能带往下年度的CPD计划。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？