各种保护条件固然可能改变，但推测其变动不大，不可能损害此类债券的基本优良地位。
While the various protective elements are likely to change, such changes as can be visualized are most unlikely to impair the fundamentally strong position of such issues.
然而，这只是一种推测，在那时证实这些理论是不可能的。
However, this is just speculation and it is impossible to corroborate these theories at the present time.
显然这类东西根本不可能在人身上试用，因此还只是一种推测，但的确值得考虑。
Certainly these kinds of things have not been tried at all in humans so it remains a bit speculative but they sure are fun to think about.
现代气象模型以一个坐标图来显示，图中每个点大约是间隔60英里。 既使是这样，有些开始时的资料也不得不依靠推测，因为地面工作站和卫星不可能看到地球上的每一个地方。
The modern weather models work with a grid of points of the order of sixty miles apart, and even so, some starting data has to guessed, since ground stations and satellites cannot see everywhere.
现代气象模型以一个坐标图来显示，图中每个点大约是间隔60英里。 既使是这样，有些开始时的资料也不得不依靠推测，因为地面工作站和卫星不可能看到地球上的每一个地方。
The modern weather models work with a grid of points of the order of sixty miles apart, and even so, some starting data has to guessed, since ground stations and satellites cannot see everywhere.
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