Through wave analyses, stress measurements and crack photography, the fundamental problems of BD tests, such as stress equilibrium and crack initiation, were investigated by the consideration of different loading stresses with abruptly or slowly rising stress waves.把through当成“通过”讲，...
Analysts said that the rise in births in 2016 was probably a one-off as couples who had been waiting to have a second child did so as soon as the policy changed.译文：分析人士称，2016年出生人数的上升很可能是一次性的，因为等待生育第二胎的夫妇在政策改变后马...
有这样一句话：After 30 years, the EPA can point to progress against a number of environmental threats. 请问这句话里的 progress 是抽象名词吗？请问在它的前面可不可以加定冠词 the 呢？是不是抽象名词在任何情况下都不可以加定冠词呢？按照...
It was comforting to suppose that the stream of life would flow on through time in whatever course God had given it - without interference by one of the drops in that stream -man. " 1、whatever course God （which）had given it这个which不在从句中作宾语，为什么省略？2、...
...What teachers fail to learn in universities and teacher-training colleges they rarely pick up on the job中文翻译：教师们在大学乃至师范院校里学不到的东西，在职场上也很少能学到。请问：这里有人解释是宾语倒装，即they rarely pick up （What teacher...
1. There is not a soul to show us the way.2. Not a soul is there to show us the way.这两句话属于同义句，但是用了不同的结构（形式），是有什么侧重点吗？第一句用了there be 结构，与there remain... there exist... there lie....属于同一种结构吗...
The mere prospect of a performance of one his operas was enough to set him to running up bills amounting to ten times the amount of his prospective royalties. On an income that would reduce a more scrupulous man to doing his own laundry, he would keep two servants. 请问On an income什么意...
"Never in the Department’s 230-year history have we led a worldwide evacuation of such geographic scale and complexity,”Pompeo said."We have no higher duty to the american people than to pull this off."第二句话Pompeo意思应该是比起完成撤侨我们没有更重要的任...
Surrounding the column are three sepal and three petals,sometimes easily recognizable as such,often distorted into gorgeous,weird,but always functional shapes.请问1.“sometimes easily recognizable as such,often distorted into gorgeous,weird,but always functional shapes.”这个是三个并列的...
...组look up有查找的意思，例如：“I spend more time on looking up the dictionary than reading the book”
但是这个词组后加一个“to”后，变成look up to……，这个词组的意思就变成了尊敬某人或某物了，例如：“He's such a devoted teacher that we all loo...
The fruit ripened for four weeks. 果子已经成熟了4个星期？但是ripen是终结性持续动词，动作具有持续期，最终导致状态的改变。动作没有结束？不是finish但是这句The fruit ripened in four weeks.果子4个星期后成熟吗？动作结束finish这两句...
The Helen Woodward Animal Center warned San Diego County residents Thursday to watch out for coyotes as the weather gets warmer, an announcement spurred by multiple coyote attacks and encounters in recent weeks.请问老师们，这里的an announcemet在意思上我认为是指前面warned的内...