BHA is generally used to keep fats from becoming rancid.
叔丁基羟基茴香醚(BHA)通常被用来防止脂肪腐臭。
The failure of BHA with stabilizers is important among drilling string failures.
带扶正器下部钻柱组合的失效是钻柱失效的一种很重要的类型。
It was show that the antioxidant ability of flavonoids extraction is better than BHT and BHA.
通过抗氧化性比较，表明黄酮提取液的抗氧化性优于BHT和BHA。
It discussed problems about wellbore structure, BHA, bit selection, drilling parameters and so on.
探讨了小眼井井身结构、钻具组合、钻头选型、钻井参数等问题。
Accurate prediction of BHA deflecting capacity is very important for precise well trajectory control.
预测下部钻具组合(BHA)的造斜能力对准确控制井眼轨迹十分重要。
Pendulum assembly is a kind of BHA for hole straightening, which is applied widely in drilling practice.
钟摆钻具是一种常用的纠斜钻具组合，在钻井中应用极为广泛。
BHA is found in butter, meats, cereals, chewing gum, baked goods, snack foods, dehydrated potatoes, and beer.
黄油、肉类、谷类、口香糖、焙烤食品、休闲食品、脱水土豆和啤酒中都能找到它的身影。
The mechanical properties and the deformation characteristics of the BHA with the eccentric bit are analyzed.
应用数值计算方法，分析了偏心钻头底部钻具组合的受力和变形特性。
The basic assumptions, equations and boundary conditions for bottom hole assembly (BHA) analysis were discussed.
讨论了下部钻具组合分析的基本假设、基本方程和相应的边界条件。
In addition to preserving foods, BHA and BHT are also used to preserve fats and oils in cosmetics and pharmaceuticals.
叔丁基羟基茴香醚(BHA)和二叔丁基对甲酚(BHT)不仅用于保护食品，还被用来保存化妆品和药品中的油脂。
A stabilizer on the BHA positioned opposite the casing shoe reduces lateral motion of the assembly inside the casing.
钻具组合上有扶正器可使套管鞋反向定位以减少套管内钻具组合的侧向移动。
The BHA transmits its torsional vibration to the gear system of drill power pack and brings about nonlinear vibration.
钻柱将其扭转振动传至钻机动力头，引起动力头齿轮传动系统的非线性振动。
Oxygen reacts preferentially with BHA or BHT rather than oxidizing fats or oils, thereby protecting them from spoilage.
氧气优先与叔丁基羟基茴香醚（BHA）或二叔丁基对甲酚（BHT）反应，而不是和油脂反应，因此能防止它们变坏。
BHA, or beta hydroxy acid, is a form of salicylic acid and is used in some topical exfoliants to reverse signs of aging.
或者betahydroxyacid，是水杨酸的一种，被用在一些局部去角质产品中来扭转老化迹象。
There is evidence that certain persons may have difficulty metabolizing BHA and BHT, resulting in health and behavior changes.
有证据证明，某些人可能难以代谢叔丁基羟基茴香醚(BHA)和二叔丁基对甲酚(BHT)，导致健康和行为改变。
The computation results are in agreement with the field BHA, thus indicating all the drilling tools used are more reasonable.
计算与观场施工相吻合，说明所用钻具都比较合理。
MWD tools were used, and by using of reversed BHA and optimizing of drilling parameters, precise target hitting was achieved.
采用了MWD无线随钻仪器，倒装钻具组合，优化了钻井参数，实现了精确中靶。
The practical application shows that the result is accurate and the method can tell whether the design of BHA is proper effectively.
计算和实例分析表明，该方法分析结果准确，可以有效地对钻具组合设计是否最优做出评价。
Thedifferential equation of static force acting on BHA and the computer program to deal with subject mentioned above have been developed.
通过中心差分，建立有关的差分方程，并编写了相应的计算机处理程序。
The inhibition of formaldehyde generation by butylated hydroxyanisole(BHT) and butylated hydroxy toluene(BHA) further supported this contention.
丁羟基甲苯（BHT）和丁羧基苯甲醚（BHA）对甲醛的产生的抑制作用进一步支持这一论点。
While pulling the BHA through the rotary table, the Driller must stop when stabilisers reach the table and have the Floormen remove the bushings.
当起钻到BHA，扶正器到达钻盘面时，司钻必须刹住刹把，让钻工移开方补心。
Its characteristics include that the counter force is proportional with the horizontal distance of a vertical line where BHA is offset from an open hole.
新的纠斜控制方法以减小测量点与开孔点垂线间的水平距离为目标，可以提高垂钻轨迹的垂直精度。
A mechanical model of bottom hole assembly (BHA) with eccentric bits is established and the solution of this model was given by means of numerical method.
采用静力分析的方法，建立了偏心钻头底部钻具组合的力学模型，并完成了对力学模型的求解。
According to the mechanics analysis method of BHA and the real work state of drill string in inclined straight well, a mechanical model of BHA is presented.
根据现有钻具力学分析方法和斜直井钻具的实际工作状态，建立了斜直井下部钻具力学分析模型。
The steering ability of BHA in build up section of horizontal well Shugu 11 has been predicted and analyzed by balanced side force method and SABHA software.
利用平衡侧向力方法和SA BHA软件系统，对曙古11水平井定向造斜段钻具组合的导向能力进行了预测分析。
The steering ability of BHA in build up section of horizontal well Shugu 11 has been predicted and analyzed by balanced side force method and SABHA software.
利用平衡侧向力方法和SABHA软件系统，对曙古11水平井定向造斜段钻具组合的导向能力进行了预测分析。
The materials of BHA-plant growth hormone preparation are cheap, therefore BHA-plant growth hormone we get is valuable and with wide agriculture application.
本研究以廉价的原料制备高附加值的BHA -植物生长素，农业应用前景广阔。
Objective to compare the curative effect of the total hip arthroplasty (THA) and bipolar hemiarthroplasty (BHA) for the treatment of the femoral neck fractures.
目的比较全髋关节置换(THA)与双极半髋关节置换(BHA)治疗股骨颈骨折的疗效。
Using diesel tail gas drilling, the determination of airshed, necessary equipment, downhole BHA and drilling technology measures etc. are presented in this paper.
文中介绍了利用柴油机尾气钻井中气量确定、必要的装备、井下钻具组合和尾气钻井工艺措施等。
Using diesel tail gas drilling, the determination of airshed, necessary equipment, downhole BHA and drilling technology measures etc. are presented in this paper.
文中介绍了利用柴油机尾气钻井中气量确定、必要的装备、井下钻具组合和尾气钻井工艺措施等。
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