abruptness

n.

粗鲁，莽撞；

1. The abruptness of her appearance at the meeting surprised us all.
   她在会议上的突然出现使我们都吃了一惊。
2. Events are developing so swiftly that many feel the abruptness of the change and the need to learn anew.
   事变是发展得这样快，以至使很多人感到突然，感到要重新学习。

Abruptness of Semiconductor-Metal Interfaces
Abruptness of a-Si:H/c-Si interface revealed by carrier lifetime measurements
A Hypothesis Regarding the Abruptness of Density Dependence and the Growth Rate of Populations
Measuring the abruptness of patchy ecotones – A simulation-based comparison of landscape pattern statistics
The magnitude, timing and abruptness of changes in North African dust deposition over the last 20,000 yr
Controlling heterojunction abruptness in VLS-grown semiconductor nanowires via in situ catalyst alloying.
Diameter Dependent Growth Rate and Interfacial Abruptness in Vapor–Liquid–Solid Si/Si1−xGex Heterostructure Nanowires
Growth temperature dependence of interfacial abruptness in Si/Ge heteroepitaxy studied by Raman spectroscopy and medium energy ion s...
Complex flow phenomena in vertical MOCVD reactors: Effects on deposition uniformity and interface abruptness
[The relationship of amplitude of visual evoked potentials to side length of rectangular stimulus pattern and to abruptness of stimu...