Why dose a whole field with chemicals if you can spray only where they are needed?
如果你可以只在需要的地方喷洒化学药品,为什么要在整个田地里喷洒呢?
The decrease of the gate oxide, the differences of field oxides processing and the selection of the substrate materials will all affect the total dose radiation effects of MOS devices.
器件栅氧厚度的减小、场氧工艺的改变以及衬底材料的不同等都将导致MOS器件的总剂量辐射效应发生改变。
The results showed that the dose distribution in the irradiation field was uniform. The demands of scientific research and radiation processing were met satisfactorily.
结果表明,辐射场的剂量分布比较均匀,可以满足科研和辐照加工的需要。
Results Taget dose uniformity:The dose uniformity in target for two IMRT techniques, 3D CRT and Field in Field technique were improved in trend compared with conventional technique.
结果五种技术靶区剂量均匀度的优劣:3D和调强技术比常规技术有改善趋势。
The deflecting electric field method we presented has been proved to be valid for inner surface PIII, and can increase retained dose and implant energy greatly.
研究表明,提出的偏转电场法是进行内表面注入处理的有效方法,可以极大提高内表面注入的注入剂量和注入能量。
We suggest the measurement of wedge field depth dose for the accurate dosimetry.
为精确治疗,我们建议应测量楔形野的剂量数据。
The result of biomass of pests under spiders showed that the most suitable low-dose chemical pesticide could remarkablely increase the insect-controlling efficiency of paddy field spiders.
通过对蜘蛛控制害虫的生物量测定,发现低剂量农药能显著的增加天敌对害虫的捕食量。
The only disadvantage of the design is that at the two smallest field sizes (5 and 7.5 mm), the dose delivered per monitor unit is substantially lower than that attainable with a fixed collimator.
然而这种设计唯一的缺陷是对于2个最小的射野大小(5毫米和7.5毫米),每个机器跳数传输的剂量基本上是低于固定准直器的。
If deltamethrin be used with prescript dose in paddyfield, it will have no harmful effect on fish breeding in paddy field and nearby fish pond, but will be more harmful to shrimp.
在稻田中按规定的剂量使用溴氰菊酯农药治虫,对稻田养鱼和邻近鱼塘无危害影响;对虾类有较大的危害性。
The feasibility of using mini-dose pesticides to control insect pests in paddy field where crabs were cultured was studied.
探讨了在养蟹稻田减量使用农药防治病虫草害的可行性。
The dose of high frequency electromagnetic wave is different for treating different cigarette and tobacco but the ranges of frequency, field intensity and treatment time used are the same.
处理不同的卷烟、烟草所用的高频电磁波的剂量是不一样的,但是使用的频率、场强和处理时间的范围是相同的。
The radiation angle and the given dose for each field were derived from this equation. The wedge angles of each field were got.
利用靶区剂量分布均匀时每个野的照射角及应给的剂量,由此求出楔形滤板应取的楔形角。
Pediatric patients with low-risk Hodgkin's disease can be cured with therapy without an alkylating agent, bleomycin, etoposide, or high-dose, extended-field radiotherapy.
儿童低危型霍奇金氏病不必使用烷化剂、博莱霉素、鬼臼乙叉甙或大剂量扩野放疗等也可治愈。
Pediatric patients with low-risk Hodgkin's disease can be cured with therapy without an alkylating agent, bleomycin, etoposide, or high-dose, extended-field radiotherapy.
儿童低危型霍奇金氏病不必使用烷化剂、博莱霉素、鬼臼乙叉甙或大剂量扩野放疗等也可治愈。
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