Such studies should consider the relative needle size and include sham control groups to account for the potential effects of the needle injection.
这样些研究应该考虑到比较针头大小以及包括假控制组对针头注射潜在疗效的解释。
Please ensure only sharp needles are used and ensure needle size is correct for fabric type. Please monitor to ensure there is no grinning of fabric.
请确保针尖要锋利，并且按照面料种类用正确型号的机针，请检查确保面料没有钩丝。
After disinfection, needling around the diseased area was performed with Huatuo brand stainless steel filiform needle for 4-8 needlings (number of needling was defined with the size of focus).
消毒后用不锈钢华佗牌毫针4 ~ 8针(针数视病灶大小而定)施行围针疗法。
The tapered plug or "needle" is screwed in or out of a mating orifice in the body and thus controls the effective orifice size.
其锥形插头或“针头”是阀体上配置的螺纹旋进旋出的节流道，因此能够有效控制节流面积。
It is not clear what role the size of the needle may have in the outcome.
然而针头大小对结果的作用还不确切。
Ox livers were cut off along the needle tract and the size and shape of coagulation necrosis zones were observed and measured.
消融结束后沿针道切开牛肝，观测组织凝固性坏死形态和范围。
The introduction of the magnetic field made the average crystallite size of needle coke decrease, graphite-based performances improve, density increase and transmittance reduce.
磁场的引入，使得针状焦的平均微晶尺寸降低、石墨化性能提高、致密度增大、透光率降低。
The mesh size of pulverized metals is 0.01 - 2 mm, shapes - flaky, cube-shaped, needle-shaped, except for spherical.
粉碎金属的粒度为0.01-2毫米，形状——除了球状外，片状、立方形、针形。
After the initial application and a few hours later, you can not see anything, but a very faint needle-size mark on his skin. Some of the bites even disappeared like he never got bitten.
涂后仅几个小时，蚊子块就变得像针 眼那么小了，有些以至就完整消逝了，就像没咬过似的。
After the initial application and a few hours later, you can not see anything, but a very faint needle-size mark on his skin. Some of the bites even disappeared like he never got bitten.
涂后仅几个小时，蚊子块就变得像针 眼那么小了，有些以至就完整消逝了，就像没咬过似的。
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