原则上，基因工程学很简单，但要在生物基因序列恰当的地方植入新基因却颇为困难。
In principle, genetic engineering is simple, but inserting a new gene into the right place in an organism's genome is fraught with difficulty.
我们已经了解到，要对软件进行恰当设计，以将流程序列逻辑、策略、基本计算、人机接口和数据管理分离开来。
We've learned to design software to separate process sequencing logic, policy, basic computation, human interface, and data management.
在采用GM(，1)型预测基坑支护变形，通过选取恰当的原始数据序列，并进行残差修正，能得到精度很高的预测结果。
The forecast result of high precision is got in forecast of foundation pit deformation by GM (1, 1) model by means of selecting original data alignment and revision of residual error.
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