Some conditions even have more specific environmental causes, like postpartum PTSD — or post-traumatic stress disorder.

有些病症甚至有更具体的环境原因，如产后创伤性应激障碍。

Another common misconception most people have on depression is that there is a specific cause for it.

大多数人对抑郁症的另一个普遍误解是，它有一个特定的原因。

Unlike the second type, the third kind of loneliness usually lasts more than two years and has no specific cause.

不像第二张类型，第三种孤独通常会持续产国两年并且没有具体的原因。

The researchers identified 85 cases, or 39 percent, of anaphylaxis as having a specific cause.

研究人员确定了 85 例或 39% 的过敏反应具有特定原因。

And knowing the specific cause helps to treat it, by targeting a different inhibitory neurotransmitter used throughout the brain, called GABA.

了解具体原因有助于治疗它，通过针对大脑中使用的一种不同的抑制性神经递质，称为 GABA。

Once hyperthyroidism is confirmed, a radioactive iodine uptake test and a thyroid scan help determine the specific cause of the disorder.

一旦确诊甲亢，放射性碘摄取试验和甲状腺扫描将有助于确定该疾病的具体原因。

Koch developed a technique to grow pure cultures, and through a series of experiments, definitively proved that a specific bacterium directly cause disease.

科赫开发了一种培养纯培养物的技术，并通过一系列实验，明确证明了一种特定的细菌会直接导致疾病。

The understanding that germs — primarily bacteria, viruses, fungi, and protozoa — are responsible for the spread of many diseases led to a massive acceleration in researchers identifying specific disease causes, preventers, and treatments.

细菌——主要是细菌、病毒、真菌和原生动物——是许多疾病传播的原因，这一认识大大加快了研究人员识别特定疾病的病因、预防方法和治疗方法的速度。

Now, while I don't really think all the complexities of human behavior can be boiled down into a neat little equation, I do think that this Procrastination Equation is a useful mental model for pinpointing the specific causes of our procrastination.

虽然我并不认为人类行为的所有复杂性都可以归结为一个简单的等式，但我确实认为，这个拖延等式是一个有用的心智模型，它可以精确地找出我们拖延的具体原因。