1. Perhaps the factor that makes a positive outcome most likely is the clear recognition by the Japanese government and business community that there is an overriding need for innovation, and a wide agreement that the national interest requires that major effort be concentrated in this area.
2. Each cylinder therefore is enclosed in a water jacket, which forms part of circuit through which water is pumped continuously, and cooled by means of air drawn in from the outside atmosphere by large rotary fans, worked by auxiliary motors.
3. One way to make possible the reclamation of the valuable substances from coal which now go up the chimney as smoke is to turn coal into gas and coke.
4. Thickness of pavement material required to lower the stress from that applied by the wheel to the upper surface of the pavement, to that allowable at the under surface, depends upon the spreading ability of the pavement materials.
5. Closely linked with the increased use of computers is the increased use of machines instead of manpower to do the jobs which can be most easily done by machines.
6. The build up of CO2 in the atmosphere has already caused alarm because of the climatic changes expected to result from the so-called greenhouse effect, which will warm the Earth as the CO2 level raises.
7. The secret of the moon remained unveiled until the latter half of the twentieth century due to the lack of lunar space carrier, for a series of questions concerning fuel, material, safe landing, propelling mechanism and particularly electronic computation etc. were too intricate to solve under the technical conditions early in this century, which have since been undergoing profound change and greatly improving.
8. Nowadays, a most wonderful way of carrying message to link the world together is to send an electronic signal or message from a station on the earth to a satellite traveling in space and then to make it come back to another earth station, which may be very far away from the sending station.
9. Early and aggressive treatment of hemolytic streptococcal infection with penicillin reduce
s the incidence of rheumatic fever following such inflection, but after rheumatic fever has been triggered, treatment with antimicrobial agents is ineffective.
10. We learn that sodium or any of its compounds produces a spectrum having a bright yellow double line by noticing that there is no such line in the spectrum of light when sodium is not present, but that if the smallest quantity of sodium be thrown into the flame or other sources of light, the bright yellow line instantly appears.
11. reactor 翻译Acid rain might also affect the leaves by preventing them from producing necessary sugars and other nutrients through photosynthesis, the process where carbon dioxide, water and sunlight are turned to energy.
12. Fluorine is recovered from a dry industrial waste gas, containing ≥1% F, e.g. that produced in the electrolytic extraction of Al, by contacting a mixture of the gas with steam with the beds of an Al2O3 single- or multi-stage fluidized bed reactor maintained at ＜ 600°C.
13. It would damage you at 20,000 feet up too, if you breathed it there, which is why jets flying through the ozone-rich upper atmosphere filter air through a catalytic converter before piping it to the passengers.
14. As has been said, manufacturing processes can be generally classified as unit production with small quantities being made each time and mass production with large numbers of identical items or products being produced.
15. In the course of designing a structure, you have to take into consideration what kind of load to above mentioned structure will be subjected to, where on the structure the said load will do, what is expected and whether the load on the structure is put into position all of a sudden or applied by degrees.
16. The parameterspace（参数空间） of the camera is divided into a controllable subspace consisting of its height and depression angle, and an uncontrollable subspace consisting of the tracked object coordinates and rotation angle errors.

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