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花事未已

书读百遍，其意自现。

花事未已

P390 OG13
1 In reality, regulatory costs—and therefore compliance—fall unevenly, economically disadvantaging some companies and benefiting others.

2 Additionally, large plants can spread compliance costs such as waste treatment across a larger revenue base; on the other hand, some smaller plants may not even be subject to certain provisions such as permit or reporting requirements by virtue of their size.

3 Older production technologies cannot be adapted so as to reduce production of these outputs as waste products.
so as to : in order to , but cant be used at the begining of a sentence

花事未已

1 That sex ratio will be favored which maximizes the number of　descendants an individual will have and　hence the number of gene copies　transmitted.

2（This is ）A desire to throw over reality a light  that never was might give away abruptly to the desire on the part of what we might consider a novelist-scientist to record exactly and concretely the structure and texture of a flower .
give away1. To make a gift of.
2. To present (a bride) to the bridegroom at a wedding ceremony.
3.a. To reveal or make known, often accidentally. b. To betray.

3 Civil rights activists have long argued that one of the principal reasons why Blacks, Hispanics, and other minority groups have difficulty establishing themselves in business is that they lack access to the sizable orders and subcontracts that are generated by large companies.

4 Fascination with this ideal has made Americans defy the “Old World” categories of settled possessiveness versus unsettling deprivation, the cupidity of retention versus the cupidity of seizure, a “status quo” defended or attacked.

5  The nonstarters were considered the ones who wanted stability, a strong referee to give them some position in the race, a regulative hand to calm manic speculation; an authority that can call things to a halt, begin things again from compensatorily staggered “starting lines.”

6 “Reform” in America has been sterile because it can imagine no change except through the extension of this metaphor of a race, wider inclusion of competitors, “a piece of the action,” as it were, for the disenfranchised.

7 Since more than half the world’s population now lives in cities, a share the UN expects to rise to over two-thirds by 2050, adjusting population density to account for the smaller areas where people actually choose to live is probably a better way of gauging how crowded somewhere is.

8 So an alternative method of calculating population density is to divide the urban population by the area taken up by cities.

花事未已

Our first studies sought to determine whether the increase in serotonin observed in rats given a large injection of the amino acid tryptophan might also occur after rats ate meals that change tryptophan levels in the blood.