ascertain的例句（ascertain在句子中的用法）

• The legal philosopher's concern is to ascertain the true nature of all the precepts and norms. 法哲学家的兴趣在于探寻所有规范和准则的性质.
• We must ascertain the responsibility in light of different situtations. 我们必须根据不同情况判定责任.
• Objective To ascertain the changes of haemolymph protein concentration in adult Anopheles under different feeding conditions. 目的了解斯氏按蚊成蚊在不同食源条件下血淋巴蛋白浓度的变化.
• It's difficult to ascertain the coal deposits. 煤储量很难探明.
• I'm going to ascertain the truth. 我要查明真相.
• It can be difficult to ascertain the facts. 可能难以查明事实真相。
• The insurance adjustor had to ascertain the exact value of the missing jewels. 这个保险金估算人必须核实这些丢失的珠宝的价值.
• Through doing this, the teacher will be able to ascertain the extent to which the child understands what he is reading... 这样一来，老师就能确定孩子们对他所读的内容理解多少了。