Through fixed field experiment and determinations of soil moisture, the field water utilization efficiency of wheat and rape seeds was discussed under no tillage and straw mulching.

通过田间定位试验和土壤水分的测定，探讨了免耕和秸秆覆盖还田对小麦、油菜土壤水分利用效率的影响。

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Background &Objectives:It was difficult to get a good tissued ose distribution using fixed field irradiation technique in large field. But the translating scanning beam irradiation can make it.

背景与目的：用固定野技术行特大野照射时，很难得到理想的组织剂量分布，而平移扫描式照射却能做到。

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Fixed — ESQL read-only path (field reference) field property.

Fixed——ESQL只读路径(字段引用)字段属性。

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Inmarsat is also entering a new field, the fixed satellite business ("fixed" refers to the customer, not the satellite) and will access very-small-aperture terminals (VSATs) of the type maintained by fixed satellite service purveyors like Intelsat.

FORBES: Down To Earth

It stares at a fixed patch of sky, watching a field of more than 150, 000 stars for the tiny dips in starlight that occur if an orbiting planet passes between a star and the telescope.

BBC: Exoplanets near red dwarfs suggest another Earth nearer

In addition to daily use as a "pan-focus" lens featuring a wide angle, fixed f8 aperture and shallow depth of field, it is compatible with manual focusing using a lever and capable of close-up shooting as close as 30 cm.

ENGADGET: Olympus E-PL5 and E-PM2: Micro Four Thirds cameras with OM-D-like focusing, performance boosts (hands-on)