...llows protein quantitation to be done on the basis of nitrogen analysis. 3.When the nitrogen is quantified, the value is multiplied by a factor of 6. 25 to determine the estimated protein concentration.4. With some protein sources the factor might vary such as 6. 38 for dairy and 5. 7 for whea...
大神们，请教一下，（英语周报完型）I was cooking dinner when my cell phone rang. My friend Anna called
because her car broke down and her two kids were hungry and tired. She asked if
I could go and fetch the kids while she was waiting for the car service.I asked my husband to take ov...
句型分析：1）I want them to see that we’re not all out here to lock everyone up. （译文：我希望他们看到，我们不是要把大家都关起来。）2）They are learning about what it’s like to be a police officer — or “cop”. （译文：他们在学习警察是什么...
...chsias and the ornithoptera amphrisius had ever brought to it - and he had not the heart to see it wane.他看了老绅士一眼，只见老绅士满脸笑容，对自己的乐善好施感到幸福-这种幸福是倒挂金钟和扑翼蝴蝶无法给予的-他不想诚心破坏这种幸福。麻烦...
It’s not obvious how the capacity to visualize objects and to figure out numerical patterns suits one to answer questions that have eluded some of the best poets and philosophers.这里的how是既当引导词也当限定词对嘛？
It would never do to be, perhaps, within arm's length of
happiness and not to try for it, at the risk of dying in the attempt, to try
for it and hand it over at last to all mankind!请教各位老师，这句话如何理解？特别是红色标注部分。这句话是小说主人公要打开一扇...
This trend during the Second World War, when several governments came to the conclusion that the specific demands that a government wants to make of its
scientific establishment cannot generally be foreseen in detail.这句话我在书上看到，书上对 demands that a government wants to make o...
...d be an assistance to all carnivores though it would be a two-edged weapon when they fought each other.参考译文：为什么只有蛇才有毒液呢？譬如说，如果猫有毒液，那对猫会大有帮助，它就不必再和又大又凶的老鼠边跑边博斗了，也不必再和大兔子...
...ather outside may look perfect for outdoor exercise. But for those who are not that sporty, what could be nicer than having a relaxing afternoon tea with a few good friends and taking a break from studying.老师，这边what could be nicer than，有点看不懂，为什么不可以是it could be n...
... [=(less formally) it could possibly be true, couldn't it?] May it not [=mightn't it, (less formally) couldn't it] after all turn out to be true? 怎么解释？？
He is not as well as you think.这种说法是对的吗？我看到过一些类似的句子：She cooks as well as her mother (does).这里为什么does可以省略？He can operate the machine as well as I do.这里的as well as 后面的部分是作句子的什么成分呢？是...