我们会观察土壤的化学性质——比如某个地方的土壤里有多少氮或者镁——然后与附近土壤的化学性质作比较。
We look at soil chemistry—for example, how much nitrogen or magnesium there is in the soil in one spot—and we compare it with the chemistry of the soil a short distance away.
你应该比较曙红单碘鎓盐和双碘鎓盐的各种不同性质。
You should compare the different properties of eosine monoiodononium salt and diiodononium salt.
然而,如果搜索比较多的短语与你网站的性质无关,那么也许人们没有理解你网站是怎么一回事儿。
However, if popular site search phrases are unrelated to the nature of your site, then maybe people haven't understood what your site is actually about.
So now let's go around the cycle and just compare notes on what happens to the thermodynamic quantities as we do that.
现在让我们推导一下这个循环,比较一下这个过程中,热力学性质的变化。
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