What is the translation of " CANNOT SYNTHESIZE " in Chinese?

• 不能合成
• 无法合成
• 不可能综合

Examples of using Cannot synthesize in English and their translations into Chinese

The human body cannot synthesize Vitamin C.
人体无法合成维生素C.

Essential foods supply energy(calories) and supply the necessary chemicals which the body itself cannot synthesize.
重要营养素用品能源(卡路里)和供应这个身体不可能综合的必要的化学制品。

Human beings cannot synthesize DHA by themselves.
人类无法自行合成DHA.

There are 8 that human beings cannot synthesize.
其中8种人体自身不能合成；?

Unlike humans, dogs cannot synthesize vitamin D from sunlight.
不像人，狗狗无法从阳光中合成维他命D。

Vital nutrients supply required energy(calories) and essential chemicals that the body cannot synthesize on its own.
重要营养素用品能源(卡路里)和供应这个身体不可能综合的必要的化学制品。

Since human beings cannot synthesize vitamin C by themselves, they need to supplement it through food.
因为人类本身并不能合成维生素C，所以就需要通过食物来补充。

Vitamins are an essential additive for human health as we cannot synthesize the compounds in sufficient quantities.
维生素对于人类健康而言是一种至关重要的食物添加剂，因为我们的人体无法合成足量的该类化合物。

The human body cannot synthesize itself or cannot synthesize enough quantities to meet the needs.
人类所需要的营养自身不能合成，或者是合成量非常少，不能满足人体的需要。

EFAs are called essential because they are absolutely essential in our bodies, but our bodies cannot synthesize them.
EFAs被认为是必不可少的，因为它们在我们的身体中是绝对必要的，但我们的身体无法合成它们。

The human body cannot synthesize ω -3 fatty acids, especially α- linolenic acid, which have to be taken from foods.
人体不能合成ω-3系列脂肪酸，特别是α-亚麻酸，必需从食物中摄取。

Experts say that lutein is a component of breast milk, and the body itself cannot synthesize itself and must be obtained through diet.
专家表示叶黄素是母乳中的一种成分，且人体自身不能自行合成，必须通过饮食中获取。

The human body itself cannot synthesize Neu5Gc, but we can absorb it through daily diets such as red meat.
人体本身并不能合成Neu5Gc，但是我们能够通过红肉等日常饮食吸收该物质。

Natural fatty acids, meaning those of animal or plant origin, which the body cannot synthesize or can only synthesize in very small quantities.
天然脂肪酸，来源于动植物，人体中不能自然合成或者只存有少量。

Our bodies simply cannot synthesize many essential compounds, so our health partly depends on what we eat and drink.
我们的身体无法合成一些重要的合成物，所以我们的健康部分依赖于我们所吃和喝的东西。

When vitamin H is deficient, cis-retinal is not sufficiently replenished, and rod cells cannot synthesize enough Violet cells, resulting in night blindness.
当维生素H缺乏时，顺视黄醛得不到足够的补充，杆细胞不能合成足够的视紫细胞，从而出现夜盲症。

Since the human body cannot synthesize carotenoids on its own, these precious phytochemicals must be obtained directly from food sources.
由于人体无法自行合成类胡萝卜素，因此必须直接从食物中获取这些珍贵的植物化学物质。

In the absence of energy the brain is energy starved, cannot synthesize neurotramsmitters and will trigger the release of stress hormones.
在缺乏能量的情况下，大脑将缺少能量，不能合成神经递质，并且将会触发紧张激素的分泌。

Because our bodies cannot synthesize lutein, zeaxanthin, vitamin C, zinc, and flavonoids, they must be obtained from the diet or a nutritional supplement.
由于我们的身体不能合成叶黄素、玉米黄素、维生素C、锌、和类黄酮，因此我们必须从饮食或营养补充品中摄取。

Despite its importance, humans, unlike most animals and plants, cannot synthesize their own Vitamin C and must obtain it through their diet.
尽管它很重要，但人类与大多数动物和植物不同，它们不能合成自己的维生素C，必须通过饮食来获得。

The sun is often absent, the body cannot synthesize enough vitamin D, and it can cause the skin to become thinner and redder.
经常不见阳光，身体没法合成足够的维生素D，也会致使皮肤变薄泛红。

Like humans, but unlike most other mammals, guinea pigs cannot synthesize their own vitamin C and must obtain this vital nutrient from food.
不像其他大多数哺乳动物，和人类一样，豚鼠自身无法合成维生素C，必须通常富含这种营养成分的食物获得。

The sun is often absent, the body cannot synthesize enough vitamin D, and it can cause the skin to become thinner and redder.
经常不见阳光，身体无法合成足够的维生素D，也会导致皮，肤变薄泛红。

Kinds of them are essential but the body can not synthesize itself.
其中的八种是人体必需的，人的自身却无法合成。

Without pigments, organisms could not synthesize many of the enzymes necessary for balancing metabolism.
没有色素，生物不能合成许多对于平衡新陈代谢所需的酵素。

We know insects can't synthesize hormones, so they must obtain precursor substances from their food,” Pupo said.
我们知道昆虫不能合成激素，所以它们必须从食物中获取前体，”Pupo说。

The animals can not synthesize carotenoids, they only can get them from plants or algae in food chain.
动物不能合成类胡萝卜素，只能通过食物链从植物或藻类中获得。

Because our bodies can't synthesize these amino acids, we have to get them from our food.
因为人体自身不能合成这些氨基酸，我们必须从食物中获取它们。

Although the human body can not synthesize vitamin C, after intake of exogenous vitamin C, can maintain a certain amount of storage in the body?
人体虽不能合成维生素C，但机体摄取外源性维生素C后，在体内能保持一定量的储存，故?