1.
Lead and zinc induced changes in activity of antioxidant enzymes of Rumex dentatus,a kind of pioneer plant growing on mine tailings
矿区废弃地先锋植物齿果酸模在Pb、Zn污染下抗氧化酶系统的变化
2.
small module taper shafted straight tooth slotting cutter
小模数锥柄插齿直齿刀
3.
Simulation Model on the Accumulation of Sucrose,Citrate with Temperature Accumulative of Melon Fruit under Protected Cultivation
温室甜瓜果实糖酸积累模拟模型研究
4.
Design of tooth form of die and electrode for precision forging spur bevel gear
直齿锥齿轮精锻模具和电极齿形设计
5.
Disinfectant Effect and Accuracy Influence of Different Disinfection Methods on the Plaster Model of Denture
多种消毒方法对义齿石膏模型的消毒效果及精度的影响
6.
Forecast model of acid fracturing effect for carbonate reservoirs with dissolved cavern
溶洞型碳酸盐岩储层酸压效果预测模型
7.
A unified model was established for spur cylindrical gears, helical cylindrical gears, spur bevel gears and helical bevel gears.
建立了直齿圆柱齿轮、齿圆柱齿轮、齿圆锥齿轮、齿圆锥齿轮的统一模型。
8.
If the mold spray is sticky, reduce the silicate.
如果脱模剂发粘，则减少硅酸盐。
9.
The Empirical Study about Heighten the Effect of Denture Reparation by Using Nano-hydroxyapatite/collagen/PLA
纳米羟基磷灰石复合胶原/聚乳酸材料提高义齿修复效果的基础实验研究
10.
having few if any teeth.
如果有牙齿也是很少的。
11.
Calculation on deformation of spur gear teeth based on precise model of teeth profile
基于精确齿廓模型的直齿轮轮齿变形数值计算
12.
The Theory Study of Small-modulus Spiral Bevel Gears by Numerical Control Milling Tooth;
小模数弧齿锥齿轮数控铣齿加工的理论研究
13.
Study on the Bending Strength and Contact Stress of Large Module Involute Cylindrical Spur Gear;
大模数直齿轮轮齿弯曲强度与齿面接触研究
14.
Study on the Tooth Crest Chamfering Model of Bull Gear of Spiral Bevel Gear Pair;
弧齿锥齿轮大轮齿顶倒角加工模型研究
15.
Accurate Modeling of the Tooth-surface of a Spiral Bevel Gear with Fillet
含过渡曲面的弧齿锥齿轮齿面精确建模
16.
The result of static calculation showed that the tooth profile long modification of spur bevel gear possesses better effects of vibration reduction.
静态计算结果表明，直齿锥齿轮齿廓长修形具有较好的减振效果。
17.
The father has eaten sour grape, and the children 's teeth are set on edge .
父亲吃了酸葡萄，子女牙齿也发酸。
18.
fine pitch automatic pinion shaft hobbing machine
小模数轴齿轮自动滚齿机