查询词典 step it

However, in some situations, models are hard to satisfy these assumptions at the same time. We meet a number of random errors with serial correlation and heteroscedasticity in practical problems. The rationality of these assumptions for random errors is doubtable. Therefore, it is necessary to test for correlation and heteroscedasticity in regression, which is an important step of dealing with regression problems and plays an important role in theory and practice.

但实际问题中，回归模型很难同时满足Gauss-Markov的三个假设，人们在实际问题中发现许多随机误差出现序列相关和方差不同的现象，因此对回归模型的随机误差的独立性和方差齐性的假设产生了质疑，从而展开了回归模型的相关性和异方差检验的研究，它是处理回归问题的重要步骤，在理论和应用上都有十分重要的意义。

Well, the next logical step is to take your bag, draw it close, and cuddle.

好吧，接下来顺理成章一步就是：拿起你的包，并把包靠近你，然后勾着它。

It's only a step to the drugstore .

我们离药店只有一步之遥了。

In order to develop this technology,we need step up drumbeating it.

但需要对分娩镇痛这项新技术进步加强宣传，以推动分娩镇痛这项新技术的进一步发展应用。

With the European powers militarily exhausted by the war in Europe, the United States was the only power in the Pacific able to stop Japan from invading the Dutch East Indies, and by moving the Pacific fleet from San Diego to Pearl Harbor, Hawaii, Roosevelt made a pre-emptive strike on that fleet the mandatory first step in any Japanese plan to extend it's empire into the "southern resource area."

上筋皮力尽时，美国成为太平洋上唯一能制止日本侵略荷属东印度群众岛，借着从圣地牙哥派遣太平洋舰队到夏威夷的珍珠港，罗斯福对那舰队作出先发制人的攻击，那是日本要在南方资源区扩展其帝国的任何计画的第一步。

The normal earth tide curve was distorted after the first strain step, and it was recovered

弦频式应变仪就是其中的一种，在该仪器的试验观测中记到了菏泽地震的应变突变。

If you've needed a reason to take a big step, the eclipse will provide it.

如果你一直需要一个采取行动的理由，那么月蚀将带给你。

It made the "edger", who was growing up like him, stop to step into the future because of fear.

它制造了" edger"，正在增加在像他，开始进入未来之内行走上面因为恐惧。

So American magazine editors, I plead to you: It's time to step up your game.

美国的杂志编辑们，我恳求你们：是迎头赶上的时候了。

It was also used for the rapid separation and purification of lysozyme from egg white in only one step.

将其应用于鸡蛋清中溶菌酶的快速分离纯化，纯化后的溶菌酶纯度高于96%，比活高达71184 U/mg。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。