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1. This approach also simplifies the introduction of helical symmetry and enables helical deformations to be modelled in a controlled way.

2. The helical axes have significantly different directions in the two structures, and it is not possible to superimpose the helices.

3. Actually, the way helical molecules pack together is not of great interest because their structures are too rigidly determined and unyielding.

4. In differential helical phasing experiments, synthetic oligonucleotides are prepared in which the distance of specific structural elements is systematically varied.sentencedict .com

5. A helical spring has great flexibility and large deformation.

6. Roller kiln using helical gear drive, oil bath lubrication.

7. The helical spring can no longer be used.

8. The polynucleotide chain is helical.

9. In reality, helical springs symmetric pitch near both ends.

10. The structure of the light is a helical line.

11. The two helical nanofibers have absolutely opposite helical senses, but have identical cycle number, coil diameter, coil length, coil pitch, fiber diameter, and fiber cross section.

12. Helical gear with different helix angles is a particular gear is widely used in polishing grinder.

13. Purpose : To study the dual - phase helical dynamic CT signs of hepatic rnc - tastases.

14. Based on the characteristic of cylinder helical spring, it builds the multi-objective optimizing mathematic model of spring under non-linear constraints.

15. Gel mobility anomaly is detected only in cases where the distance of the two elements is in an appropriate helical phase.

16. She first confirmed Watson's hypothesis that in the tobacco mosaic virus small protein sub-units were arranged in a helical fashion.

17. You can conceive of globular protein molecules folding from chains of left- and right-handed amino acids but not helical protein molecules.

18. The standard three knife block can be replaced with a Tersa block that uses helical disposable knives if desired.

19. The content of the graduation paper is to design and simulate the helical antenna.

20. It is probably that the conjugated plane of gossypol is inserted into the base pair pleated sheet of the DNA double helical structure to associate with thymine through weak polar bond.

21. Helical line (port) is in upstream of tangential port, minimizes the deterioration came from outflow of helical line, and obtains the best support of tangential port airflow.

22. Smooth running , big pressure and low moise are obviouusly remaeked as 3 - step helical gear mechanism is abopted.

23. DNA is composed of two polynucleotide chains associated so as to form a double helical molecule.

24. The processing of gear hob used the meshing straight teeth and helical cylindrical gears of cutting tools.

25. The electron motion and energy equations are solved by iteration under the assumption of the electron motion having a helical trajectory.

26. The measurements can be simply made by drawing and measuring the helical line with calipers and a pencil (only applicable for the Traversing Drive of spray-painted iron housing, see Photo 1).

27. This series machine is suitable for batch or single manufacturing column straight pinions, slope pinions, helical gear and worm gear.

28. One side of the clothes-supporting frame passes through the centre hole of the cylindrical helical torsion spring to permeate in the through holes of the big arc clip and the small arc clip.

29. Bilayer gears, crown gears, bevel gear , wheel , Helical, Worm, safety clutch teeth, small modulus gear and steering gear copper server.

30. The bogie for this crane is of H type weldable bogie, the primary suspension of the bogie is of journal box helical spring and wedge snubbing system.