扁平身体的寄生或非寄生的蠕虫。
它们的数量大大超出了非寄生性或自由生存的生命形式，基本上没有什么生命可以完全摆脱寄生虫的影响。
You can find them everywhere on our planet, they easily outnumber non-parasitic or "free living" lifeforms and almost nothing lives entirely free from their influence.
植物寄生线虫的数量大于非寄生线虫。
The Numbers of plant parasitic nematodes were more than non-parasitic nematodes in all treatments.
摒弃这些寄生元素的目的是增加公众（包括非阅读的人群）对穹顶下方空间的可达度和可视度。
The objective in removing the parasitic features was to make the volumes under the dome accessible and visible to the public, including the non-reading public.
目的探讨非寄生虫性肝囊肿外科治疗的最佳治疗方法。
Objective To investigate the best surgical approach in treatment of non-parasitic hepatic cyst (NPHC).
非寄生虫性脾脏囊肿是一罕见的疾病。
运用平均开关建模法，建立非理想PWM开关的非线性大信号平均模型，包含全部寄生电阻和二极管的正向压降。
Using the averaged switch modeling approach, a non-linear large-signal averaged model of non-ideal PWM switch is derived, taking into account all parasitic resistances and threshold voltage of diode.
其他常见的感染有非链球菌性咽炎，急性和慢性鼻窦炎和肠道寄生虫感染。
Other common infections have non-streptococci pharyngitis, acute and chronic sinusitis and intestinal parasitic infections.
目的：评价非寄生虫性肝囊肿B超引导经皮穿刺注射治疗的临床效果。
Objective: To evaluate the efficacy of injective therapy for non parasitic hepatic cyst.
考虑开关电阻、电感电阻及纹波寄生参数的影响，推导出理想与非理想传递函数。
Considering the resistor of switch, resistor of inductance and current ripple of inductor, we could get ideal transfer function and non-ideal transfer function.
考虑开关电阻、电感电阻及纹波寄生参数的影响，推导出理想与非理想传递函数。
Considering the resistor of switch, resistor of inductance and current ripple of inductor, we could get ideal transfer function and non-ideal transfer function.
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