这种由遗传决定的休眠期被称为滞育,其特征是发育和蛋白质合成的停止以及代谢率的抑制。
This genetically determined resting stage, characterized by the cessation of development and protein synthesis and suppression of the metabolic rate, is called diapause.
历史上第一张8字曲线照片——1978年至1979年期间,在美国新格兰创作的照片——是世界上为数不多的没有使用合成前景的8字曲线照片之一。
The first analemma photograph ever made-created over New England in the U.S. between 1978 and 1979-stands as one of the few analemma pictures in the world that does not use a composited foreground.
炎性细胞因子,如白细胞介素1和白细胞介素-6对合成急性期蛋白质(6,7)有促进作用。
Proinflammatory cytokines such as interleukin-1 and interleukin-6 have stimulatory effects on the synthesis of acute phase proteins (6, 7).
如果母亲摄入过量的PBB或者DDT,母乳喂养可能会增加青春期早发的概率,这些化学合成物都可以通过母乳传递给婴儿。
Breastfeeding may increase the risk of early puberty if the mother has been exposed to PBBs or high levels of DDT, because both can pass to the infant through breast milk.
在对283位患有肾脏癌或皮肤癌并已进入扩散期的患者,施以高剂量的基因工程合成药物白细胞介素2之后。
After giving the genetically engineered drug Interleukin 2 in high doses to 283 patients with spreading kidney or skin cancer.
实验研究了以钾长石粉体为原料水热合成13X沸石分子筛的晶化过程,确定了晶化过程的诱导期、晶化期和沸石晶体的平均生长速率。
The synthesis of 13X zeolite with K-feldspar powder as raw materials is characterized by XRD, SEM, IR, chemical analysis and Raman spectroscopy.
传感器检出的信号送入信号处理电路后,经滤波、放大、整形及合成,成为等效于滞燃期的数字脉冲信号。
The signal read out of the sensor is to be filtered, amplified, shaped and synthesized and then transformed into a digital pulse one, which is equivalent to the ignition time delay.
所合成的SGF可显著抑制微生物的生长、延长适应期、缩短对数生长期和稳定期、促进微生物细胞的自溶作用。
SGF could significantly inhibit the growth of microbe by prolonging the adaptable phase, shortening the logarithmic and stable growth phase, and inducing the autolysis of microorganisms.
在胚胎期da神经元发育的后期,DA的合成与分泌是促使DA神经元进一步成熟和形成功能联系的原动力。
During late development in embryonic period, the synthesis and secretion of DA is the prime mover to promote maturation of DA neurons.
小儿围手术期因消化道畸形及手术麻醉创伤,造成机体对营养物质的合成和利用发生障碍,需要营养支持。
Perioperative nutrition support may be required when the synthesis and utilization of nutrients become disordered due to gastrointestinal abnormalities and trauma anesthesia.
利用常规观测资料对1991 ~ 1996年江淮地区梅雨大暴雨期的高、低层流场进行合成诊断分析。
Using the conventional observation data from 1991 to 1996, a composite analysis is conducted for the evolution of the upper and lower levels winds during the onset period of Jinaghuai Meiyu.
合成后的新细胞自动按照植入DNA序列“重新编程”,直到胚胎进入囊胚期,即由50至100个细胞组成的一个中空的球形幼胚。
The egg automatically 'reprogrammed' its DNA until it reached a stage of the embryo known as a blastocyst — a hollow ball of 50 to 100 cells.
从混凝土临界强度的角度出发,结合成熟度在混凝土冬期施工的应用,提出了建议和说明。
From the viewpoint of concrete critical strength, it proposed some suggestion to the concrete construction in winter considering the maturity of concrete.
介绍了大型合成氨厂低变炉更换催化剂的过程;论述了催化剂的选型要求和装填方法;阐明了催化剂还原过程中从还原前升温到还原初期、主期及末期的操作步骤和要求。
The process to replace the catalyst of shifting furnace was introduced for large-sized ammonia synthesis plant; the requirements of type selection and filling method for catalyst were discussed.
介绍中海石油化学有限公司富岛二期合成氨装置燃气轮机烟道以及一段炉风道的烘炉过程,对烘炉过程进行说明和总结。
Presents the baking of the combustion gas turbine flue and Primary reformer air chute of the second stage ammonia plant in CNOOC Fudao Chemical co., Ltd., explains and summarizes the baking process.
降低跃变型果实acc合成酶和AC c氧化酶基因的表达,进而减少乙烯的生成量,就可以延缓果实的后熟过程,延长果实的贮藏期。
Controling the expression of ACC synthase and ACC oxidase gene in the climacteric fruit and reducing output of ethylene in the fruit could slower ripening process and prolong shelf life.
文章阐述了成批生产计划管理方式存在的问题,介绍了适合成组技术应用的短间隔期、小批量的生产管理方法。
In this paper, the problems that exist in the mass production management is described. A short interval, low-volume production management employing group technology is introduced.
文章阐述了成批生产计划管理方式存在的问题,介绍了适合成组技术应用的短间隔期、小批量的生产管理方法。
In this paper, the problems that exist in the mass production management is described. A short interval, low-volume production management employing group technology is introduced.
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