1.   Someone stood up and asked the professor an apparently innocuous question about his laboratory work.

2.   The first important difference between such research and the earlier laboratory work is that in such research the items to be remembered are generally themselves the source of arousal.

3.   Courses may cover general, quantitative and developmental aspects of the subjects and includes lectures, seminars and laboratory work.

4.   An inter-university course consisting of a programme of lecture, tutorial sessions and laboratory work, followed by a project on an experimental or theoretical topic.

5.   The lectures and tutorials are complemented by extensive laboratory work and in the final year each student undertakes a supervised research project.

6.   They are more difficult to adapt to the small scale of laboratory work, but are sometimes effective.

7.   In laboratory work one may find that the desired values of the non-dimensional parameters are not actually achievable.

8.   NAMAS, specialists in the field of laboratory techniques, was set up by the government to raise and maintain the standards of laboratory work.

9.   And in laboratory work, some insects have already shown resistance to plants containing insecticide genes.

10.   At least twice in the anthrax outbreak, generators have failed at the CDC, delaying the laboratory work needed to determine who was infected.

n. + work >>共 1751
construction 4.94%
police 2.89%
repair 2.89%
rescue 2.52%
maintenance 2.13%
charity 2.04%
relief 1.48%
restoration 1.30%
government 1.14%
community 1.12%
laboratory 0.48%
laboratory + n. >>共 317
test 17.12%
animal 6.79%
experiment 5.35%
study 5.17%
mouse 3.18%
analysis 2.88%
work 2.58%
technician 2.46%
rat 2.34%
equipment 2.28%
每页显示:    共 43