it is well known that experimental β-ray absorption curves are roughly exponential. 众所周知，实验上测得的射线吸收曲线大致是指数型的。
prisms providing deviations ranging from about 15°to roughly 45°are available commercially. 市场上能买到的棱镜的偏转角大约从15到45。
The lawyer ascertained that a policeman had indeed dealt roughly with foreigners on several occasions . 这位律师查明了那儿的一个警察确实多次对待外侨行为粗暴。
The two-moment description tells where the ions are located and roughly how broad the distribution is . 二阶矩描述给出了离子的停止位置，并粗略地给出分布的宽度。
In structure it is somewhat like a transparent onion, formed of roughly 22, 000 very fine layers . 在结构上，它有点像一个透明的洋葱头，约由22，000片很薄的层组成。
That would cut their average rates of growth by roughly four percentage points annually during the period adjustment . 这将使调整时期的增长率每年大约下降4个百分点。
He was thrown roughly to the ground, and dick stood across him, flushed and menacing, with doubled fist . 他被粗暴地推倒在地上，狄克紧握着拳头，满脸通红，威胁地跨在他的身上。
The heart is located roughly in the center of the chest cavity. it is surrounded by a protective membrane, the pericardium . 心脏大至位于胸腔的中央，为一个保护膜即心包膜所包围。
On the average, in weapons of this type, roughly equal amounts of explosive energy result from fission and from fusion . 平均说来，在这类武器中，由裂变和由骤变所产生的爆炸能量大致相等。
Perhaps one could roughly state that the concept of the genetic system is the counterpart of the concept of the ecological niche . 人们可能会粗略地说，遗传系统的概念是生态小生境概念的副本。
