Today we are witnessing a sixth mass extinction, but unlike the others, the current loss of bio-diversity can be traced to human activity.
今天，我们正在见证第六次物种大灭绝，但与其它几次不同的是，目前生物多样性的丧失可以追溯到人类活动。
Loss of neurofibromin expression in NF1-associated tumors is associated with elevated RAS activity and increased cell proliferation.
在与NF1相关的肿瘤中神经纤维蛋白表达的丧失与RAS活性升高和细胞增殖增加有关。
Russell Poldrack, who runs a cognitive neuroscience lab at the University of Texas at Austin, has found that activity in the ventromedial prefrontal cortex depends on a person's attitude to loss.
拉塞尔波特拉克在奥斯丁的德克萨斯州大学经营了一个认知能力的神经科实验室，他发现脑前叶腹部皮层的活动取决于一个人对待损失的态度。
What you eat won't likely directly impact the speed of your metabolism -- it's the total number of calories and your level of physical activity that will speed your weight loss.
你吃了什么并不直接反映你代谢的速率。而摄入的总能量和你的体育活动总量，这些才会加快的减肥速度。
Pearl, whose activity of spirit never flagged, had been at no loss for amusement while her mother talked with the old gatherer of herbs.
珠儿的精神从来十足，当她母亲同那采药老人谈话时，她一直玩得挺带劲。
The particles can be transported through air or a hydrocarbon liquid without loss in enzymatic activity of the payload.
颗粒能通过空气或液态碳氢化合物运输，不会对有效负载的酶活性造成损失。
Perhaps in your idea of rapid weight loss must be high intensity activity exercise, do not need.
也许在你的观念中疾速减肥就必需进行高强度的活动磨炼，其实不需求。
Behaviour such as diet records and physical activity accounted for most of the variation in weight loss, although these links differed by race and gender.
类似饮食记录和体育活动的行为在减重中被重视，尽管这种联系存在种族和性别差异。
Weight loss & activity period is slow continuation of common aerobic activities, requirements continue to long time and activity to the body most of the muscle group.
减肥时期的减脂活动普通是迟缓延续的有氧活动，要求继续工夫长并且可以活动到身体大局部的肌肉群。
This study suggests for the first time that the loss of the activity of the enzyme DDAH-1 leads to reduced NO production and may cause heart and circulatory disease.
这个研究第一次说明ddah - 1酶活性的丧失导致NO产生的减少并且可能导致心脏和循环疾病。
Oncogenes are mutations that cause an excessive stimulation of the cell cycle, while mutations in tumor suppressor genes can result in a loss in function in controlling this excessive activity.
原癌基因的突变导致的过度刺激细胞周期，而突变的肿瘤抑制基因，会导致在这一功能的控制过度活动。
Emergency logistics is a special logistics activity, which pursues the greatest time benefit and the least loss of disaster.
突发事件物流是以追求时间效益最大化和灾害损失最小化为目标的一种特殊的物流活动。
This loss of phosphorylation is due to less activity in one enzyme, AKT, that facilitates the process, and excess activity of phosphatases, that reverse it.
这一损失的磷酸化，是由于少活性酶之一，AKT的，便利的过程中，过剩的活性磷酸，扭转这一趋势。
Due to fewer rainfall, lean soil, serious soil and water loss and the long term negative effect of human activity, the ecological environment in hilly semi arid area is being degraded.
低山丘陵半干旱区气候干旱、土地贫瘠、水土流失严重，加上人类活动的长期负面影响，使得该地区生态环境不断恶化。
If injury, loss or other negative results occur during the activity due to the individual actions of participants, Tao Dance Theater will not hold any legal responsibility.
如参加者在本活动中因个人行为造成不好影响导致严重后果或意外受伤、损失的，陶身体剧场将不负任何法律责任！
Coma: Complete lack of consciousness, with loss of reaction to stimulus and of spontaneous nervous activity. It is usually associated with cerebral injury of metabolic or physical origin.
昏迷：完全失去知觉的病理状态。特征为对外界刺激失去反应并缺少自发的神经活动，一般由于大脑受到弥漫性损伤所致。
Loss of neurofibromin expression in NF1-associated tumors or NF1-deficient mouse cells is associated with elevated RAS activity and increased cell proliferation.
NF1相关的肿瘤或NF1 缺陷小鼠细胞中神经纤维蛋白的不表达与RAS的活性增加和细胞增殖的增多有关。
The enteropathy shown here has loss of crypts, increased mitotic activity, loss of brush border, and infiltration with lymphocytes and plasma cells (B-cells sensitized to gliaden).
这里显示这种肠病缺乏腺管、有丝分裂活跃、刷状缘消失，伴有淋巴细胞和浆细胞浸润（B细胞对麦胶敏感）。
Effects of quality index, which are volcanic ash activity, loss on ignition, fineness and water demand ratio, on quality of fly ash are expatiated, the requests to quality of fly ash are put forward.
阐述了火山灰活性、烧失量、细度和需水量比等品质指标对粉煤灰质量的影响，对粉煤灰品质提出了要求。
Nickel - cobalt - phosphorus alloy was proved with high catalytic activity of hydrogen evolution which can reduce the bath voltage and energy loss during electrolysis of sodium chloride.
结果表明，镍-钴-磷合金具有较高的析氢催化活性，有利于降低槽压，减少能耗。
Since the main active component is copper, removal of the polymers by traditional burning method might cause complete loss of the activity.
对催化剂的活性表面高聚物的有效去除是催化剂再生的关键。该类催化剂主要活性成分为铜，常规燃烧方法会使催化剂活性损失殆尽。
Even the most effective fat loss supplements require a clean diet, caloric reduction, and some physical activity in the form of exercise;
即便是最有效的减肥辅助品也需要控制食欲、减少摄入的热量以及一些身体锻炼。
Unlike a genetic mutation that changes the function or activity of a gene, which can be inhibited by a well-tailored drug, loss of a gene leaves nothing for the drug to target.
不同的基因突变改变了功能或活动的一个基因，它可以抑制一种非常合适的药物，失去了基因树叶什么药物目标。
According to Science and Technology Daily - U. S. scientists have recently discovered through a study of human T-cell protein in a loss of activity, with the effect of HIV resistance.
据科技日报讯美国科学家近日通过一项研究发现，人体T细胞中一种蛋白质失去活性后，具有抵抗艾滋病病毒的效果。
As hydrogen peroxide and free radical intermediate participate in enzyme deactivation, loss of catalytic activity of HRP in phenol oxidative polymerization can be greatly accelerated.
催化酚和过氧化物的氧化反应中，反应物和产物参与酶的失活过程，使失活速率增加；
As hydrogen peroxide and free radical intermediate participate in enzyme deactivation, loss of catalytic activity of HRP in phenol oxidative polymerization can be greatly accelerated.
催化酚和过氧化物的氧化反应中，反应物和产物参与酶的失活过程，使失活速率增加；
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