北美洲

Poland China n. Any of a breed of large black-and-white hogs developed in North America.

白斑黑毛大种猪：产于北美洲的一种个体很大的黑白相间的猪。。。

Of the 17,000 species of bees that scientists know about,"honeybees are, for many reasons, the pollinator of choice for most North American crops," a

在科学家所知的17000种蜂类里，国家科学院在去年的一份研究称"由于许多原因，蜜蜂是北美洲大部分农作物最佳的授粉者"。

Porgy of southern Atlantic coastal waters of North America.

产于北美洲南大西洋沿岸的真鲷。

Primitive predaceous North American fish covered with hard scales and having long jaws with needle-like teeth.

北美洲原始的食肉性鱼，体表有硬鳞，长嘴，牙齿呈针状。

Huge quadrupedal herbivorous dinosaur common in N. America in the late Jurassic.

侏罗纪时期北美洲常见的非常大的四足食草恐龙。

Huge quadrupedal herbivore with long neck and tail; of late Jurassic in western N. America.

巨大的四足食草性恐龙，长颈长腿；生活在后侏罗纪时期的北美洲西部。

Small orchid with two elliptic leaves and a slender raceme of small green flowers; western North America.

长有两片椭圆形叶子的一种小形兰花，有纤细的总状花序；产自北美洲西部。

Rafinesque, in his "New Flora of North America," published in 1836, wrote (p. 6) as follows:"All species might have been varieties once, and many varieties are gradually becoming species by assuming constant and peculiar characters"; but farther on (p. 18) he adds,"except the original types or ancestors of the genus."

拉菲奈斯鸠在他1836年出版的《北美洲新植物志》第六页里写道："一切物种可能曾经一度都是变种，并且很多变种由于呈现固定的和特殊的性状而逐渐变为物种"；但是往下去到了18页他却写道："原始类型、即属的祖先则属例外。"

RDS is standard in Europe since the early 90s, but less so in North America.

RDS 是九十年代早期欧洲的标准，但较少出现在北美洲。

A small squirrel of the evergreen forests of northwest North America, resembling and closely related to the red squirrel .

赤栗鼠北美洲西北部常绿森林中的一种小松鼠，形似红松鼠并与之有密切联系

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷