通过对陨石坑的内外以及附近的观测,众多特征都显示出了富含冰质的地势,这一点为这些沟壑的“水形成假说”提供了证据。
Many of the other features observed in and around this crater are indicative of an ice-rich terrain, which may lend credence to the water formation hypothesis for these gullies.
研究人员仍然不能理解的就是为何透明质酸的完整和碎片在疤痕形成中能有如此截然不同的效果。
The researchers still do not understand why intact and fragmented versions of hyaluronan have such different effects on scar formation.
这一发现对传统的月球形成理论发出了质难。
The findings leave traditional thinking about how the moon formed in deep water.
各化学母质流向滚动中的金属或塑料基片的表面,他们互相作用,形成一层纳米级微粒网状结构。
As chemical precursors stream onto the surface of a rolling metal or plastic substrate, they react with one another to form a network of nanoparticles.
然而这种抗体看起来也抑制脂质斑块的形成,脂质斑块可以堵塞血管并导致中风。
But they also seem to inhibit the development of the fatty plaques that can clog up blood vessels and cause strokes.
胎儿皮脂——白色的干酪质的物质——已经在婴儿表面形成了,它可以保护婴儿免受水环境的影响并帮助婴儿舒适地通过产道。
Vernix caseosa a white cheesy substance has formed over the baby’s skin to protect it from its watery environment and to help ease her through the birth canal.
一个例子是脂质自发形成脂质体,这种中空双层囊泡必须让出细胞膜。
One example is that lipids spontaneously form liposomes, the hollow bilayered vesicles that must have yielded the cell membrane.
由于珐琅质在近红外光谱端近乎完全透明,因此oct可以形成牙齿和软组织的高精确图像。
Enamel is almost completely transparent in the near-infrared spectrum, allowing OCT to create highly detailed images of teeth as well as soft tissue.
由于在无生命的地球上,天然有机化学系统很可能形成较简单的膜,所以本次古生物工程也采用较简单的脂质——主要是普通脂肪酸。
Because simpler membranes are more likely to have formed from the natural organic chemistry factory on prelife Earth, the protocell project is working on plainer lipids - chiefly ordinary fatty acids.
至此开始形成的就只会是锂磷酸铁,通过控制环境,研究人员能够使球体表面为玻璃质而非晶质。
From then on the growing sphere is just lithium phosphate and, by manipulating the conditions, the researchers were able to make the coating glassy rather than crystalline.
在动物实验中,姜黄素减少淀粉质的形成,从而减少了其易于沉积于大脑而形成老年痴呆症。
In animal studies, curcumin decreased the formation of amyloid, the stuff that makes up the brain deposits characteristic in people with Alzheimer's disease.
血小板的产生开始于巨核细胞的细胞膜内陷、形成细胞质渠道和岛屿(islands)。
Platelet production begins with invagination of the megakaryocyte cell membrane and the formation of cytoplasmic channels and islands.
为了预测金属会形成他们所寻找的纳米结晶质结构,Schuh博士和同事使用了把不同金属的原子混合一起的电脑模型。
To predict which metals would form the nanocrystalline structures that they were searching for, Dr Schuh and his colleagues used computer models that put atoms from different metals together.
在双核吸器形成过程中,寄主细胞可分泌胼胝质和产生与侵染有关的管状结构。
During formation of the dikaryotic haustorium there were collars formed around the neckand tubles in cytoplasm in host cell.
科学家们一直认为英安岩可以从玄武质的岩浆中分离出来形成花岗岩,但他们从没奢望能在可操作的情况下看到这一过程。
Scientists have long believed that dacite can separate from basaltic magma to form granitic rocks. But they'd never.
组蛋白既保护DNA也在它们与DNA结合形成染色质时调节基因表达。
Histone proteins both protect DNA and regulate genes as they combine with DNA to form chromatin.
核小体串珠压缩整合而成的一种纤维结构,形成染色质结构的功能单位。
Solenoid --- A fiber composed of compacted strings of nucleosomes, forming the fundamental unit of chromatin organization.
中柱包括从原形成层衍生而来的全部初生组织,由中柱鞘、韧质部和木质部组成。
The stele includes all primary tissues derived from the procambium consists of pericycle, phloem and xylem .
中柱包括从原形成层衍生而来的全部初生组织,由中柱鞘、韧质部和木质部组成。
The stele includes all primary tissues derived from the procambium consists of pericycle, phloem and xylem.
在内膜中聚集的脂质增多,形成脂质池。
The aggregate lipid in the inner endomembrane increases, which forms the lipid pool.
牙垢膜是由牙齿表面细菌形成的黏膜,会制造酸性物质并侵蚀珐琅质。
Plaque is the sticky film of bacteria that forms on the teeth and produces acids which dissolve the tooth enamel.
细胞游离面部分微绒毛的微丝形成中心根并深入胞质。
The microfilaments of some microvilli formed core rootlets and entered into the cytoplasm.
细胞游离面部分微绒毛的微丝形成中心根并深入胞质。
The microfilaments of some microvilli formed core rootlets and entered into the cytoplasm.
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