查询词典 brittleness

Reen colour,its hardness is only second to diamond and boron carbide.its hardness and brittleness are higher than C.

C绿色，硬度仅次于碳化硼和金刚石，比黑碳化硅硬度和脆性略高。

The optimal harvest time,preserving the green,boiling and technique of preserving the brittleness of Mongolia Scorzonera was studied.

研究了蒙古鸦葱的采收时机，护绿、烫漂和保脆技术，实验表明：选择叶龄在18~20d采收，在浓度为0.2%的稀碱溶液中浸泡30min保绿，烫漂温度98℃、时间叶柄1.5min、叶片0.5min，在烫漂液中加入0.15%的氯化钙保脆等措施，解决了产品速冻时的褪色、质地变软等问题。

In order to improve the welding quality between this two kinds of materials,we explore experimentally the characteristics and mechanical properties of the friction welded joints of LF6 anti-rust aluminum and HR-2 anti-hydrogen stainless steel.Magne- sium in LF6 aluminum alloy is easy to form the brittleness intermetallic compounds on the fr...

经焊前对焊接界面的特殊处理，清除了LF6与HR - 2待焊接表面上的氧化膜，并采用以纯铝为介质的三元摩擦焊接工艺方法，避免或减少焊接界面上金属间化合物的生成，所焊接制品的抗拉强度可以达到或超过LF6防锈铝母材所要求的供货状态σb≥ 2 70MPa的技术要求。

The flexural strength of concrete by enveloping silica fume and admixing admixture on aggregate can be increased by 10%, brittleness coefficient can be decreased by 35% and abrasion resistance can be enhanced above 15%.

抗折强度比双掺硅灰、粉煤灰的高强混凝土提高 1 0 %左右，脆度系数降低 3 5%，耐磨性提高 1 5%以上。

By micro-analysis on the aging fibers, it indicates that attack of alkali hydrates to vegetable fibers is serious and the flexibility becomes lower and the brittleness becomes increase for the calcium hydroxide crystal conglomerated in the fibers bosom.

通过对老化后纤维的微观分析发现，水泥水化后的碱性物质对天然植物纤维的侵蚀较大，Ca_2晶体在纤维内腔中的沉积使纤维的柔性降低，脆性增加，在长期干湿循环作用下，纤维水泥基材料的抗折强度下降。

Rutin has many physiological activities. It can maintain the resistance of the blood vessel, reduce their osmoses and brittleness, promote proliferation of the cells and prevent the blood cells from agglutination.

因此，小分子化合物与牛血清白蛋白(Bovine serum albumin，BSA)和人血清白蛋白(Human serum albumin，HSA)相互作用的研究已经成为了化学生物学中重要的研究课题。

In order to enhance itscaking intensity, often greatly increases the cement the amount used,because its lime sand quite big (generally is 1: 1), this kind ofcaking mortar existence very big flaw, like brittleness oversized butflexibility insufficient, its compressive strength higher, but anti-booklet intensity and caking intensity lower and so on, the elasticitycoefficient higher distorts the ability to be very inferior.

为了提高其粘结强度，往往大大增加水泥的用量，由于其灰砂比较大(一般为1∶1)，这种粘结砂浆存在很大缺陷，如脆性过大而柔韧性不足，其抗压强度较高，而抗折强度和粘结强度较低等，弹性模量较高而变形能力很差等。

Some varieties like green pepper, the cucumber, the angle melon, the tomato and so on, contain the cellulose to be less, then not suitable very hot floats, otherwise can cause the vegetable body to soften, loses brittleness, the feeling in the mouth is not good.

有些品种如青椒、黄瓜、角瓜、西红柿等，含纤维素较少，则不宜烫漂，否则会使菜体软化，失去脆性，口感不佳。

Some varieties such as green pepper, cucumber, melon Kok, tomato, containing cellulose less, not hot drift - or make dishes body soften and lose brittleness, similarly poor.

有些品种如青椒、黄瓜、角瓜、西红柿等，含纤维素较少，则不宜烫漂，否则会使菜体软化，失去脆性，口感不佳。

Borides are promising candidates for wear resistant materials. But poor sinterability and extreme brittleness of borides retarded their application. Reaction boronizing sintering method has solved this problem.

硼化物是一种优良的耐磨材料，但由于其较差的烧结性能和极大的脆性限制了这种材料的应用，反应硼化烧结法很好地解决了这一问题。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。