easy to obtain

Under two usual quadratic loss functions, we obtain some simple conditions under which these pre-test estimators are uniformly better than unbiased estimator. As these conditions only depend on undetermined constants in pre-test estimators, it is easy to implement.

在两种不同的二次损失下，我们得到了这些预检验估计一致的优于无偏估计的简单条件，这些条件都只是预检验估计中待定常数的选取问题，因此很容易实现。

With high transformation frequency and easy to obtain transformants, the uridine auxotrophy is widely used in the genetic transformation systems of filamentous fungus.

尿嘧啶营养缺陷型标记具有转化效率高、容易得到转化子等优点，在丝状真菌遗传转化中受到青睐。

So many agreements are covenanted in oral style. In the process of implementation, it is easy to cause disputes but not easy to obtain the evidence.

民间有大量的遗赠扶养协议是以口头方式订立的，在履行过程中容易产生争议，并且不利于取证。

The two systems were easy to optimize and using domestic Taq can obtain satisfied amplification results.

本实验构建的两个复合扩增体系条件易于优化，采用国产Taq酶进行扩增，即可得到满意的扩增产物和分型结果。

The results show that the DNA extraction method based on Sambrook's method is relatively simple and easy to obtain high quality genomic DNA from freshwater unionid species.

结果表明，基于Sambrook的方法改进的DNA提取方法不仅步骤简单，而且提取的基因组DNA分子大、质量高，适合淡水蚌类基因组DNA的大规模提取。

The purchasing behavior of students in college has its own characteristic, which is so easier to form the preferences of the brand and cause impulsive purchase. Sales staff think that it is easy to obtain the profit form students in college.

大学生的购买行为有其独特之处，更容易形成品牌偏好，并形成冲动型消费，学生的生意好做，是很多销售人员的共识。

Conclusion Cutting and collagenase digestion process was easy, to obtain thymic epithelial cells of BXSB mice. We established a stable thymic epithelial cells culture system of systemic lupus erythematosus mice.

结论剪切、胶原酶消化法简便易行，可获得符合实验要求的BXSB小鼠胸腺上皮细胞，建立了稳定的系统性红斑狼疮模型鼠胸腺上皮细胞培养体系。

Due to the complication of the network, BP network could cause under-fitting or over-fitting results, so in general it is not easy to obtain the optimal model. As SVR can solve the above question, it can get the optimal model.

由于网络结构的复杂性，BP神经网络可能产生欠拟合或者过拟合现象，一般难以获取最佳模型；SVR则能较好地解决该问题，获得全局最优解。

It is very easy to obtain a large number of unlabeled examples, but for a large number of labeled ones is very difficult.

获取大量无标记数据比较简单，而获取大量有标记数据非常困难。

Hopfield gives a method for finding the shortest Hamilton cycle using neural networks in N node complete graph Kn. In non-selfloop graph is regarded as the subgraph of KN, it will be easy to Obtain Hamilton cycle of Hamilton graph.

Hopfield给出N个节点完全图KN中求最短Hamilton圈的神经网络方法，若将无自环图看做KN的子图，不难求出Hamilton图的Hamilton圈。

Digital wallets are available to consumers free of charge , they're fairly easy to obtain.

对消费者,数字钱包是免费的, 相当得到.

But, it is very difficult to solve the nonlinear equation in mathematics. And it is not easy to obtain the accurate result.

但是，非线性方程的求解在数学上存在非常大的困难，要得到精确的解析解是很不容易的。

Lists are easy to obtain.

现在的目录是容易获得的.

Conclusion: it is easy to obtain onjisapomin and thew method of identification is simple and rapid.

结论：此方法易制得远志皂苷且测定方法简单、迅速、灵敏度高。